101222223664 has 20 divisors (see below), whose sum is σ = 206440062040. Its totient is φ = 47947368960.

The previous prime is 101222223659. The next prime is 101222223679. The reversal of 101222223664 is 466322222101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166483617 + ... + 166484224.

It is an arithmetic number, because the mean of its divisors is an integer number (10322003102).

Almost surely, 2^101222223664 is an apocalyptic number.

It is an amenable number.

101222223664 is an abundant number, since it is smaller than the sum of its proper divisors (105217838376).

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

101222223664 is a wasteful number, since it uses less digits than its factorization.

101222223664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332967868 (or 332967862 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 101222223664 its reverse (466322222101), we get a palindrome (567544445765).

The spelling of 101222223664 in words is "one hundred one billion, two hundred twenty-two million, two hundred twenty-three thousand, six hundred sixty-four".