20210122110110 has 64 divisors (see below), whose sum is σ = 37337801783040. Its totient is φ = 7871992128000.

The previous prime is 20210122110029. The next prime is 20210122110173. The reversal of 20210122110110 is 1101122101202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188383985 + ... + 188491235.

It is an arithmetic number, because the mean of its divisors is an integer number (583403152860).

Almost surely, 2^{20210122110110} is an apocalyptic number.

20210122110110 is a deficient number, since it is larger than the sum of its proper divisors (17127679672930).

20210122110110 is a wasteful number, since it uses less digits than its factorization.

20210122110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108633.

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

Adding to 20210122110110 its reverse (1101122101202), we get a palindrome (21311244211312).

The spelling of 20210122110110 in words is "twenty trillion, two hundred ten billion, one hundred twenty-two million, one hundred ten thousand, one hundred ten".