10220031312100 has 36 divisors (see below), whose sum is σ = 22184771032564. Its totient is φ = 4086666334080.

The previous prime is 10220031312091. The next prime is 10220031312163. The reversal of 10220031312100 is 121313002201.

It can be written as a sum of positive squares in 6 ways, for example, as 273627332836 + 9946403979264 = 523094^2 + 3153792^2 .

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 11 ways as a sum of consecutive naturals, for example, 16522167 + ... + 17129566.

Almost surely, 2^{10220031312100} is an apocalyptic number.

10220031312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220031312100 is an abundant number, since it is smaller than the sum of its proper divisors (11964739720464).

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

10220031312100 is a wasteful number, since it uses less digits than its factorization.

10220031312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33654784 (or 33654777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10220031312100 its reverse (121313002201), we get a palindrome (10341344314301).

The spelling of 10220031312100 in words is "ten trillion, two hundred twenty billion, thirty-one million, three hundred twelve thousand, one hundred".