20211102112010 has 32 divisors (see below), whose sum is σ = 38520398523600. Its totient is φ = 7608803392512.

The previous prime is 20211102111943. The next prime is 20211102112039. The reversal of 20211102112010 is 1021120111202.

It can be written as a sum of positive squares in 8 ways, for example, as 5831147959729 + 14379954152281 = 2414777^2 + 3792091^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16502132 + ... + 17684528.

Almost surely, 2^{20211102112010} is an apocalyptic number.

20211102112010 is a deficient number, since it is larger than the sum of its proper divisors (18309296411590).

20211102112010 is a wasteful number, since it uses less digits than its factorization.

20211102112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282970.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20211102112010 its reverse (1021120111202), we get a palindrome (21232222223212).

The spelling of 20211102112010 in words is "twenty trillion, two hundred eleven billion, one hundred two million, one hundred twelve thousand, ten".