101122110210 has 128 divisors (see below), whose sum is σ = 266755368960. Its totient is φ = 24329894400.

The previous prime is 101122110163. The next prime is 101122110239. The reversal of 101122110210 is 12011221101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37271814 + ... + 37274526.

It is an arithmetic number, because the mean of its divisors is an integer number (2084026320).

Almost surely, 2^101122110210 is an apocalyptic number.

101122110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101122110210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133377684480).

101122110210 is an abundant number, since it is smaller than the sum of its proper divisors (165633258750).

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

101122110210 is a wasteful number, since it uses less digits than its factorization.

101122110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544.

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

Adding to 101122110210 its reverse (12011221101), we get a palindrome (113133331311).

The spelling of 101122110210 in words is "one hundred one billion, one hundred twenty-two million, one hundred ten thousand, two hundred ten".