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12101031330000 = 24354493781703
BaseRepresentation
bin1011000000010111110110…
…1011001000000011010000
31120211211212200100102211120
42300011331223020003100
53041230403010030000
641423045334042240
72356161560110014
oct260057553100320
946754780312746
1012101031330000
113946022792448
121435316aa9380
1369a178a88962
142db99b9c4544
1515eb979796a0
hexb017dac80d0

12101031330000 has 200 divisors, whose sum is σ = 39072133265088. Its totient is φ = 3226248576000.

The previous prime is 12101031329993. The next prime is 12101031330043. The reversal of 12101031330000 is 3313010121.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148069149 + ... + 148150851.

Almost surely, 212101031330000 is an apocalyptic number.

12101031330000 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 12101031330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19536066632544).

12101031330000 is an abundant number, since it is smaller than the sum of its proper divisors (26971101935088).

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

12101031330000 is an equidigital number, since it uses as much as digits as its factorization.

12101031330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86671 (or 86650 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12101031330000 its reverse (3313010121), we get a palindrome (12104344340121).

The spelling of 12101031330000 in words is "twelve trillion, one hundred one billion, thirty-one million, three hundred thirty thousand".