101002221122022 has 36 divisors (see below), whose sum is σ = 240541102374300. Its totient is φ = 30606733672680.

The previous prime is 101002221121853. The next prime is 101002221122057. The reversal of 101002221122022 is 220221122200101.

It is a happy number.

It is a super-2 number, since 2×101002221122022² (a number of 29 digits) contains 22 as substring.

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 = 101002221121986 and 101002221122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23186917272 + ... + 23186921627.

It is an arithmetic number, because the mean of its divisors is an integer number (6681697288175).

Almost surely, 2^{101002221122022} is an apocalyptic number.

101002221122022 is an abundant number, since it is smaller than the sum of its proper divisors (139538881252278).

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

101002221122022 is a wasteful number, since it uses less digits than its factorization.

101002221122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46373838929 (or 46373838915 counting only the distinct ones).

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

Adding to 101002221122022 its reverse (220221122200101), we get a palindrome (321223343322123).

The spelling of 101002221122022 in words is "one hundred one trillion, two billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".