101221100112022 has 16 divisors (see below), whose sum is σ = 167100319738512. Its totient is φ = 45602426437120.

The previous prime is 101221100112019. The next prime is 101221100112029. The reversal of 101221100112022 is 220211001122101.

It is a super-2 number, since 2×101221100112022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221100111987 and 101221100112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221100112029) 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, 20358223603 + ... + 20358228574.

It is an arithmetic number, because the mean of its divisors is an integer number (10443769983657).

Almost surely, 2^{101221100112022} is an apocalyptic number.

101221100112022 is a deficient number, since it is larger than the sum of its proper divisors (65879219626490).

101221100112022 is a wasteful number, since it uses less digits than its factorization.

101221100112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40716452303.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101221100112022 its reverse (220211001122101), we get a palindrome (321432101234123).

The spelling of 101221100112022 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred million, one hundred twelve thousand, twenty-two".