101321220311022 has 16 divisors (see below), whose sum is σ = 202668160026240. Its totient is φ = 33769453536312.

The previous prime is 101321220310997. The next prime is 101321220311023. The reversal of 101321220311022 is 220113022123101.

It is a self number, because there is not a number n which added to its sum of digits gives 101321220311022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321220311023) 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, 1071590628 + ... + 1071685175.

It is an arithmetic number, because the mean of its divisors is an integer number (12666760001640).

Almost surely, 2^{101321220311022} is an apocalyptic number.

101321220311022 is an abundant number, since it is smaller than the sum of its proper divisors (101346939715218).

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

101321220311022 is a wasteful number, since it uses less digits than its factorization.

101321220311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143283687.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101321220311022 its reverse (220113022123101), we get a palindrome (321434242434123).

The spelling of 101321220311022 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty million, three hundred eleven thousand, twenty-two".