21022102096 has 40 divisors (see below), whose sum is σ = 41806252800. Its totient is φ = 10235643264.

The previous prime is 21022102081. The next prime is 21022102133. The reversal of 21022102096 is 69020122012.

It is a self number, because there is not a number n which added to its sum of digits gives 21022102096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79410 + ... + 219886.

It is an arithmetic number, because the mean of its divisors is an integer number (1045156320).

Almost surely, 2^21022102096 is an apocalyptic number.

It is an amenable number.

21022102096 is a deficient number, since it is larger than the sum of its proper divisors (20784150704).

21022102096 is a wasteful number, since it uses less digits than its factorization.

21022102096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140731 (or 140725 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 21022102096 in words is "twenty-one billion, twenty-two million, one hundred two thousand, ninety-six".