101012020210122 has 64 divisors (see below), whose sum is σ = 230986516561920. Its totient is φ = 28847841385536.

The previous prime is 101012020210109. The next prime is 101012020210169. The reversal of 101012020210122 is 221012020210101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2598895333 + ... + 2598934199.

It is an arithmetic number, because the mean of its divisors is an integer number (3609164321280).

Almost surely, 2^{101012020210122} is an apocalyptic number.

101012020210122 is an abundant number, since it is smaller than the sum of its proper divisors (129974496351798).

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

101012020210122 is a wasteful number, since it uses less digits than its factorization.

101012020210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64595.

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

Adding to 101012020210122 its reverse (221012020210101), we get a palindrome (322024040420223).

The spelling of 101012020210122 in words is "one hundred one trillion, twelve billion, twenty million, two hundred ten thousand, one hundred twenty-two".