220112020210101 has 16 divisors (see below), whose sum is σ = 294485708340096. Its totient is φ = 146239844095296.

The previous prime is 220112020210063. The next prime is 220112020210111. The reversal of 220112020210101 is 101012020211022.

It is not a de Polignac number, because 220112020210101 - 2⁷ = 220112020209973 is a prime.

It is a super-2 number, since 2×220112020210101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112020210111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250483371 + ... + 251360583.

It is an arithmetic number, because the mean of its divisors is an integer number (18405356771256).

Almost surely, 2^{220112020210101} is an apocalyptic number.

It is an amenable number.

220112020210101 is a deficient number, since it is larger than the sum of its proper divisors (74373688129995).

220112020210101 is a wasteful number, since it uses less digits than its factorization.

220112020210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162972.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220112020210101 its reverse (101012020211022), we get a palindrome (321124040421123).

The spelling of 220112020210101 in words is "two hundred twenty trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred one".