21010322095 has 48 divisors (see below), whose sum is σ = 30260160000. Its totient is φ = 13717230912.

The previous prime is 21010322087. The next prime is 21010322111. The reversal of 21010322095 is 59022301012.

It is a happy number.

It is not a de Polignac number, because 21010322095 - 2³ = 21010322087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4200406 + ... + 4205404.

It is an arithmetic number, because the mean of its divisors is an integer number (630420000).

Almost surely, 2^21010322095 is an apocalyptic number.

21010322095 is a deficient number, since it is larger than the sum of its proper divisors (9249837905).

21010322095 is a wasteful number, since it uses less digits than its factorization.

21010322095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5261 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 21010322095 in words is "twenty-one billion, ten million, three hundred twenty-two thousand, ninety-five".