101122021110 has 32 divisors (see below), whose sum is σ = 264755837952. Its totient is φ = 24514429280.

The previous prime is 101122021081. The next prime is 101122021123. The reversal of 101122021110 is 11120221101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153214854 + ... + 153215513.

It is an arithmetic number, because the mean of its divisors is an integer number (8273619936).

Almost surely, 2^101122021110 is an apocalyptic number.

101122021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101122021110 is an abundant number, since it is smaller than the sum of its proper divisors (163633816842).

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

101122021110 is a wasteful number, since it uses less digits than its factorization.

101122021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306430388.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101122021110 its reverse (11120221101), we get a palindrome (112242242211).

Subtracting from 101122021110 its reverse (11120221101), we obtain a square (90001800009 = 300003²).

The spelling of 101122021110 in words is "one hundred one billion, one hundred twenty-two million, twenty-one thousand, one hundred ten".