10112011012012 has 48 divisors (see below), whose sum is σ = 22190654106432. Its totient is φ = 3924877582080.

The previous prime is 10112011011979. The next prime is 10112011012021. The reversal of 10112011012012 is 21021011021101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10112011011983 and 10112011012001.

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, 262058539 + ... + 262097122.

It is an arithmetic number, because the mean of its divisors is an integer number (462305293884).

Almost surely, 2^{10112011012012} is an apocalyptic number.

It is an amenable number.

10112011012012 is an abundant number, since it is smaller than the sum of its proper divisors (12078643094420).

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

10112011012012 is a wasteful number, since it uses less digits than its factorization.

10112011012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524155738 (or 524155736 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10112011012012 its reverse (21021011021101), we get a palindrome (31133022033113).

The spelling of 10112011012012 in words is "ten trillion, one hundred twelve billion, eleven million, twelve thousand, twelve".