21102201096 has 32 divisors (see below), whose sum is σ = 52774294560. Its totient is φ = 7031561472.

The previous prime is 21102201091. The next prime is 21102201101. The reversal of 21102201096 is 69010220112.

It is an interprime number because it is at equal distance from previous prime (21102201091) and next prime (21102201101).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (21102201091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87190 + ... + 223173.

It is an arithmetic number, because the mean of its divisors is an integer number (1649196705).

Almost surely, 2^21102201096 is an apocalyptic number.

It is an amenable number.

21102201096 is an abundant number, since it is smaller than the sum of its proper divisors (31672093464).

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

21102201096 is a wasteful number, since it uses less digits than its factorization.

21102201096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313205 (or 313201 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 21102201096 in words is "twenty-one billion, one hundred two million, two hundred one thousand, ninety-six".