101122021202022 has 24 divisors (see below), whose sum is σ = 219930783765264. Its totient is φ = 33579175606704.

The previous prime is 101122021202021. The next prime is 101122021202029. The reversal of 101122021202022 is 220202120221101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101122021201986 and 101122021202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122021202021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10680394633 + ... + 10680404100.

It is an arithmetic number, because the mean of its divisors is an integer number (9163782656886).

Almost surely, 2^{101122021202022} is an apocalyptic number.

101122021202022 is an abundant number, since it is smaller than the sum of its proper divisors (118808762563242).

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

101122021202022 is a wasteful number, since it uses less digits than its factorization.

101122021202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360799004 (or 21360799001 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101122021202022 its reverse (220202120221101), we get a palindrome (321324141423123).

The spelling of 101122021202022 in words is "one hundred one trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, twenty-two".