100131000222 has 32 divisors (see below), whose sum is σ = 218675654784. Its totient is φ = 30313836000.

The previous prime is 100131000209. The next prime is 100131000251. The reversal of 100131000222 is 222000131001.

It is a junction number, because it is equal to n+sod(n) for n = 100131000198 and 100131000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652393 + ... + 791124.

It is an arithmetic number, because the mean of its divisors is an integer number (6833614212).

Almost surely, 2^100131000222 is an apocalyptic number.

100131000222 is an abundant number, since it is smaller than the sum of its proper divisors (118544654562).

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

100131000222 is a wasteful number, since it uses less digits than its factorization.

100131000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444584.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100131000222 its reverse (222000131001), we get a palindrome (322131131223).

The spelling of 100131000222 in words is "one hundred billion, one hundred thirty-one million, two hundred twenty-two", and thus it is an aban number.