101210122122 has 16 divisors (see below), whose sum is σ = 207891062112. Its totient is φ = 32824904400.

The previous prime is 101210122109. The next prime is 101210122129. The reversal of 101210122122 is 221221012101.

It is not an unprimeable number, because it can be changed into a prime (101210122129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227950504 + ... + 227950947.

It is an arithmetic number, because the mean of its divisors is an integer number (12993191382).

Almost surely, 2^101210122122 is an apocalyptic number.

101210122122 is an abundant number, since it is smaller than the sum of its proper divisors (106680939990).

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

101210122122 is a wasteful number, since it uses less digits than its factorization.

101210122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455901493.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101210122122 its reverse (221221012101), we get a palindrome (322431134223).

It can be divided in two parts, 1012101 and 22122, that multiplied together give a palindrome (22389698322).

The spelling of 101210122122 in words is "one hundred one billion, two hundred ten million, one hundred twenty-two thousand, one hundred twenty-two".