10217031020 has 48 divisors (see below), whose sum is σ = 25587007488. Its totient is φ = 3350677440.

The previous prime is 10217030981. The next prime is 10217031037. The reversal of 10217031020 is 2013071201.

10217031020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10217031020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583276 + ... + 1589715.

It is an arithmetic number, because the mean of its divisors is an integer number (533062656).

Almost surely, 2^10217031020 is an apocalyptic number.

10217031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10217031020 is an abundant number, since it is smaller than the sum of its proper divisors (15369976468).

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

10217031020 is a wasteful number, since it uses less digits than its factorization.

10217031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173030 (or 3173028 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The spelling of 10217031020 in words is "ten billion, two hundred seventeen million, thirty-one thousand, twenty".