101122121111210 has 128 divisors (see below), whose sum is σ = 202993296307200. Its totient is φ = 36115536199680.

The previous prime is 101122121111201. The next prime is 101122121111281. The reversal of 101122121111210 is 12111121221101.

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, 37720415 + ... + 40312205.

It is an arithmetic number, because the mean of its divisors is an integer number (1585885127400).

Almost surely, 2^{101122121111210} is an apocalyptic number.

101122121111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101122121111210 is an abundant number, since it is smaller than the sum of its proper divisors (101871175195990).

101122121111210 is a wasteful number, since it uses less digits than its factorization.

101122121111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592016.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101122121111210 its reverse (12111121221101), we get a palindrome (113233242332311).

The spelling of 101122121111210 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred ten".