10311311102212 has 6 divisors (see below), whose sum is σ = 18044794428878. Its totient is φ = 5155655551104.

The previous prime is 10311311102201. The next prime is 10311311102221. The reversal of 10311311102212 is 21220111311301.

It can be written as a sum of positive squares in only one way, i.e., 6770945226816 + 3540365875396 = 2602104^2 + 1881586^2 .

It is a super-2 number, since 2×10311311102212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10311311102212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288913887773 + ... + 1288913887780.

Almost surely, 2^{10311311102212} is an apocalyptic number.

It is an amenable number.

10311311102212 is a deficient number, since it is larger than the sum of its proper divisors (7733483326666).

10311311102212 is a wasteful number, since it uses less digits than its factorization.

10311311102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577827775557 (or 2577827775555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10311311102212 its reverse (21220111311301), we get a palindrome (31531422413513).

The spelling of 10311311102212 in words is "ten trillion, three hundred eleven billion, three hundred eleven million, one hundred two thousand, two hundred twelve".