10112100021012 has 48 divisors (see below), whose sum is σ = 26161856409024. Its totient is φ = 3014038752000.

The previous prime is 10112100020989. The next prime is 10112100021029. The reversal of 10112100021012 is 21012000121101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627916689 + ... + 627932792.

It is an arithmetic number, because the mean of its divisors is an integer number (545038675188).

Almost surely, 2^{10112100021012} is an apocalyptic number.

10112100021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112100021012 is an abundant number, since it is smaller than the sum of its proper divisors (16049756388012).

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

10112100021012 is a wasteful number, since it uses less digits than its factorization.

10112100021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255849560 (or 1255849558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112100021012 its reverse (21012000121101), we get a palindrome (31124100142113).

The spelling of 10112100021012 in words is "ten trillion, one hundred twelve billion, one hundred million, twenty-one thousand, twelve".