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10010012000000 = 28569725799
BaseRepresentation
bin1001000110101010001100…
…1101011001111100000000
31022102221120221120112212012
42101222203031121330000
52303001001033000000
633142311440552052
72052125300055545
oct221524315317400
938387527515765
1010010012000000
11320a2498a4891
121158010922628
13577c2b48798c
142686b6ad6bcc
151255b3dc1735
hex91aa3359f00

10010012000000 has 252 divisors, whose sum is σ = 25234294184400. Its totient is φ = 3962572800000.

The previous prime is 10010011999991. The next prime is 10010012000041. The reversal of 10010012000000 is 21001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 387987101 + ... + 388012899.

Almost surely, 210010012000000 is an apocalyptic number.

10010012000000 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 10010012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12617147092200).

10010012000000 is an abundant number, since it is smaller than the sum of its proper divisors (15224282184400).

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

10010012000000 is an frugal number, since it uses more digits than its factorization.

10010012000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942 (or 25903 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10010012000000 its reverse (21001001), we get a palindrome (10010033001001).

The spelling of 10010012000000 in words is "ten trillion, ten billion, twelve million", and thus it is an aban number and an uban number.