1210133103212 has 24 divisors (see below), whose sum is σ = 2320614008832. Its totient is φ = 547593858000.

The previous prime is 1210133103211. The next prime is 1210133103239. The reversal of 1210133103212 is 2123013310121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1210133103211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61656164 + ... + 61675787.

It is an arithmetic number, because the mean of its divisors is an integer number (96692250368).

Almost surely, 2^{1210133103212} is an apocalyptic number.

It is an amenable number.

1210133103212 is a deficient number, since it is larger than the sum of its proper divisors (1110480905620).

1210133103212 is a wasteful number, since it uses less digits than its factorization.

1210133103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123332189 (or 123332187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1210133103212 its reverse (2123013310121), we get a palindrome (3333146413333).

The spelling of 1210133103212 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, one hundred three thousand, two hundred twelve".