1021102310212 has 24 divisors (see below), whose sum is σ = 1797035374400. Its totient is φ = 507666852000.

The previous prime is 1021102310161. The next prime is 1021102310353. The reversal of 1021102310212 is 2120132011201.

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, 869587 + ... + 1672837.

Almost surely, 2^{1021102310212} is an apocalyptic number.

It is an amenable number.

1021102310212 is a deficient number, since it is larger than the sum of its proper divisors (775933064188).

1021102310212 is a wasteful number, since it uses less digits than its factorization.

1021102310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805051 (or 805049 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1021102310212 its reverse (2120132011201), we get a palindrome (3141234321413).

The spelling of 1021102310212 in words is "one trillion, twenty-one billion, one hundred two million, three hundred ten thousand, two hundred twelve".