101012122200220 has 96 divisors (see below), whose sum is σ = 264582649013760. Its totient is φ = 31470661251840.

The previous prime is 101012122200211. The next prime is 101012122200239. The reversal of 101012122200220 is 22002221210101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101012122200194 and 101012122200203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10647754 + ... + 17759473.

It is an arithmetic number, because the mean of its divisors is an integer number (2756069260560).

Almost surely, 2^{101012122200220} is an apocalyptic number.

101012122200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012122200220 is an abundant number, since it is smaller than the sum of its proper divisors (163570526813540).

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

101012122200220 is a wasteful number, since it uses less digits than its factorization.

101012122200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28409563 (or 28409561 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101012122200220 its reverse (22002221210101), we get a palindrome (123014343410321).

The spelling of 101012122200220 in words is "one hundred one trillion, twelve billion, one hundred twenty-two million, two hundred thousand, two hundred twenty".