101102212220022 has 48 divisors (see below), whose sum is σ = 235962297829440. Its totient is φ = 31100838575616.

The previous prime is 101102212220021. The next prime is 101102212220083. The reversal of 101102212220022 is 220022212201101.

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 = 101102212219977 and 101102212220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102212220021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51354078 + ... + 53286449.

It is an arithmetic number, because the mean of its divisors is an integer number (4915881204780).

Almost surely, 2^{101102212220022} is an apocalyptic number.

101102212220022 is an abundant number, since it is smaller than the sum of its proper divisors (134860085609418).

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

101102212220022 is a wasteful number, since it uses less digits than its factorization.

101102212220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104644677 (or 104644674 counting only the distinct ones).

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

Adding to 101102212220022 its reverse (220022212201101), we get a palindrome (321124424421123).

The spelling of 101102212220022 in words is "one hundred one trillion, one hundred two billion, two hundred twelve million, two hundred twenty thousand, twenty-two".