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10212011210000 = 24549091112331
BaseRepresentation
bin1001010010011010101101…
…0011001111010100010000
31100011020222121201121220102
42110212223103033110100
52314303144332210000
633415155545031532
72102536105034255
oct224465323172420
940136877647812
1010212011210000
113287987113056
12118b1a5a855a8
13590cb0a35742
1427439a50942c
1512a987aee3d5
hex949ab4cf510

10212011210000 has 100 divisors (see below), whose sum is σ = 24727240112784. Its totient is φ = 4084318800000.

The previous prime is 10212011209999. The next prime is 10212011210083. The reversal of 10212011210000 is 1211021201.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90853835 + ... + 90966165.

Almost surely, 210212011210000 is an apocalyptic number.

10212011210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212011210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12363620056392).

10212011210000 is an abundant number, since it is smaller than the sum of its proper divisors (14515228902784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212011210000 is an equidigital number, since it uses as much as digits as its factorization.

10212011210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121450 (or 121429 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212011210000 its reverse (1211021201), we get a palindrome (10213222231201).

The spelling of 10212011210000 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 9091 10000 18182 36364 45455 72728 90910 112331 145456 181820 224662 227275 363640 449324 454550 561655 727280 898648 909100 1123310 1136375 1797296 1818200 2246620 2272750 2808275 3636400 4493240 4545500 5616550 5681875 8986480 9091000 11233100 11363750 14041375 18182000 22466200 22727500 28082750 44932400 45455000 56165500 70206875 90910000 112331000 140413750 224662000 280827500 561655000 1021201121 1123310000 2042402242 4084804484 5106005605 8169608968 10212011210 16339217936 20424022420 25530028025 40848044840 51060056050 81696089680 102120112100 127650140125 204240224200 255300280250 408480448400 510600560500 638250700625 1021201121000 1276501401250 2042402242000 2553002802500 5106005605000 10212011210000