10111212002112 has 112 divisors (see below), whose sum is σ = 28811378252160. Its totient is φ = 3111044364288.

The previous prime is 10111212002107. The next prime is 10111212002147. The reversal of 10111212002112 is 21120021211101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111212002091 and 10111212002100.

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, 155016418 + ... + 155081630.

It is an arithmetic number, because the mean of its divisors is an integer number (257244448680).

Almost surely, 2^{10111212002112} is an apocalyptic number.

10111212002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111212002112 is an abundant number, since it is smaller than the sum of its proper divisors (18700166250048).

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

10111212002112 is a wasteful number, since it uses less digits than its factorization.

10111212002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127360 (or 127350 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111212002112 its reverse (21120021211101), we get a palindrome (31231233213213).

The spelling of 10111212002112 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, two thousand, one hundred twelve".