21110102322 has 16 divisors (see below), whose sum is σ = 43361291712. Its totient is φ = 6846519600.

The previous prime is 21110102303. The next prime is 21110102339. The reversal of 21110102322 is 22320101112.

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, 47545054 + ... + 47545497.

It is an arithmetic number, because the mean of its divisors is an integer number (2710080732).

Almost surely, 2^21110102322 is an apocalyptic number.

21110102322 is an abundant number, since it is smaller than the sum of its proper divisors (22251189390).

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

21110102322 is a wasteful number, since it uses less digits than its factorization.

21110102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95090593.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21110102322 its reverse (22320101112), we get a palindrome (43430203434).

The spelling of 21110102322 in words is "twenty-one billion, one hundred ten million, one hundred two thousand, three hundred twenty-two".