1210313211102 has 32 divisors (see below), whose sum is σ = 2733676476960. Its totient is φ = 396824002560.

The previous prime is 1210313211089. The next prime is 1210313211113. The reversal of 1210313211102 is 2011123130121.

1210313211102 is a `hidden beast` number, since 1 + 210 + 31 + 321 + 1 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183711523 + ... + 183718110.

It is an arithmetic number, because the mean of its divisors is an integer number (85427389905).

Almost surely, 2^{1210313211102} is an apocalyptic number.

1210313211102 is an abundant number, since it is smaller than the sum of its proper divisors (1523363265858).

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

1210313211102 is a wasteful number, since it uses less digits than its factorization.

1210313211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367429705 (or 367429699 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1210313211102 its reverse (2011123130121), we get a palindrome (3221436341223).

The spelling of 1210313211102 in words is "one trillion, two hundred ten billion, three hundred thirteen million, two hundred eleven thousand, one hundred two".