31020000102022 has 16 divisors (see below), whose sum is σ = 47670574669200. Its totient is φ = 15129898965760.

The previous prime is 31020000102019. The next prime is 31020000102043. The reversal of 31020000102022 is 22020100002013.

It is a junction number, because it is equal to n+sod(n) for n = 31020000101993 and 31020000102011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21914572 + ... + 23287087.

It is an arithmetic number, because the mean of its divisors is an integer number (2979410916825).

Almost surely, 2^{31020000102022} is an apocalyptic number.

31020000102022 is a deficient number, since it is larger than the sum of its proper divisors (16650574567178).

31020000102022 is a wasteful number, since it uses less digits than its factorization.

31020000102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45210071.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 31020000102022 its reverse (22020100002013), we get a palindrome (53040100104035).

The spelling of 31020000102022 in words is "thirty-one trillion, twenty billion, one hundred two thousand, twenty-two".