101122010022 has 64 divisors (see below), whose sum is σ = 224331390720. Its totient is φ = 30131481600.

The previous prime is 101122009991. The next prime is 101122010029. The reversal of 101122010022 is 220010221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122010029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1563054 + ... + 1626462.

It is an arithmetic number, because the mean of its divisors is an integer number (3505177980).

Almost surely, 2^101122010022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101122010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112165695360).

101122010022 is an abundant number, since it is smaller than the sum of its proper divisors (123209380698).

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

101122010022 is a wasteful number, since it uses less digits than its factorization.

101122010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63829.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101122010022 its reverse (220010221101), we get a palindrome (321132231123).

The spelling of 101122010022 in words is "one hundred one billion, one hundred twenty-two million, ten thousand, twenty-two".