1012210120112 has 40 divisors (see below), whose sum is σ = 2064605498160. Its totient is φ = 479414626560.

The previous prime is 1012210120099. The next prime is 1012210120121. The reversal of 1012210120112 is 2110210122101.

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, 2622638 + ... + 2983730.

It is an arithmetic number, because the mean of its divisors is an integer number (51615137454).

Almost surely, 2^{1012210120112} is an apocalyptic number.

It is an amenable number.

1012210120112 is an abundant number, since it is smaller than the sum of its proper divisors (1052395378048).

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

1012210120112 is a wasteful number, since it uses less digits than its factorization.

1012210120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370341 (or 370335 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012210120112 its reverse (2110210122101), we get a palindrome (3122420242213).

The spelling of 1012210120112 in words is "one trillion, twelve billion, two hundred ten million, one hundred twenty thousand, one hundred twelve".