1210210120112 has 40 divisors (see below), whose sum is σ = 2679802663200. Its totient is φ = 518651476992.

The previous prime is 1210210120087. The next prime is 1210210120129. The reversal of 1210210120112 is 2110210120121.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 10807064 + ... + 10918472.

It is an arithmetic number, because the mean of its divisors is an integer number (66995066580).

Almost surely, 2^{1210210120112} is an apocalyptic number.

It is an amenable number.

1210210120112 is an abundant number, since it is smaller than the sum of its proper divisors (1469592543088).

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

1210210120112 is a wasteful number, since it uses less digits than its factorization.

1210210120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208413 (or 208407 counting only the distinct ones).

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

Adding to 1210210120112 its reverse (2110210120121), we get a palindrome (3320420240233).

Subtracting 1210210120112 from its reverse (2110210120121), we obtain a palindrome (900000000009).

The spelling of 1210210120112 in words is "one trillion, two hundred ten billion, two hundred ten million, one hundred twenty thousand, one hundred twelve".