10212012210112 has 56 divisors (see below), whose sum is σ = 21331537921040. Its totient is φ = 4837149757440.

The previous prime is 10212012210089. The next prime is 10212012210143. The reversal of 10212012210112 is 21101221021201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67340518 + ... + 67491994.

Almost surely, 2^{10212012210112} is an apocalyptic number.

It is an amenable number.

10212012210112 is an abundant number, since it is smaller than the sum of its proper divisors (11119525710928).

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

10212012210112 is a wasteful number, since it uses less digits than its factorization.

10212012210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206949 (or 206939 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212012210112 its reverse (21101221021201), we get a palindrome (31313233231313).

The spelling of 10212012210112 in words is "ten trillion, two hundred twelve billion, twelve million, two hundred ten thousand, one hundred twelve".