1012110120212 has 24 divisors (see below), whose sum is σ = 1787472308160. Its totient is φ = 501415690880.

The previous prime is 1012110120193. The next prime is 1012110120221. The reversal of 1012110120212 is 2120210112101.

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, 1153637 + ... + 1831692.

It is an arithmetic number, because the mean of its divisors is an integer number (74478012840).

Almost surely, 2^{1012110120212} is an apocalyptic number.

It is an amenable number.

1012110120212 is a deficient number, since it is larger than the sum of its proper divisors (775362187948).

1012110120212 is a wasteful number, since it uses less digits than its factorization.

1012110120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986111 (or 2986109 counting only the distinct ones).

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

Adding to 1012110120212 its reverse (2120210112101), we get a palindrome (3132320232313).

The spelling of 1012110120212 in words is "one trillion, twelve billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".