1213134031102 has 96 divisors (see below), whose sum is σ = 2304807450624. Its totient is φ = 468256852800.

The previous prime is 1213134031093. The next prime is 1213134031117. The reversal of 1213134031102 is 2011304313121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8423277 + ... + 8566087.

It is an arithmetic number, because the mean of its divisors is an integer number (24008410944).

Almost surely, 2^{1213134031102} is an apocalyptic number.

1213134031102 is a deficient number, since it is larger than the sum of its proper divisors (1091673419522).

1213134031102 is a wasteful number, since it uses less digits than its factorization.

1213134031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142934 (or 142911 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1213134031102 its reverse (2011304313121), we get a palindrome (3224438344223).

The spelling of 1213134031102 in words is "one trillion, two hundred thirteen billion, one hundred thirty-four million, thirty-one thousand, one hundred two".