101012120220112 has 20 divisors (see below), whose sum is σ = 195713116842436. Its totient is φ = 50505509422080.

The previous prime is 101012120220107. The next prime is 101012120220127. The reversal of 101012120220112 is 211022021210101.

It can be written as a sum of positive squares in 2 ways, for example, as 70204691622976 + 30807428597136 = 8378824^2 + 5550444^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32902689 + ... + 35841472.

Almost surely, 2^{101012120220112} is an apocalyptic number.

It is an amenable number.

101012120220112 is a deficient number, since it is larger than the sum of its proper divisors (94700996622324).

101012120220112 is an equidigital number, since it uses as much as digits as its factorization.

101012120220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68836006 (or 68836000 counting only the distinct ones).

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

Adding to 101012120220112 its reverse (211022021210101), we get a palindrome (312034141430213).

The spelling of 101012120220112 in words is "one hundred one trillion, twelve billion, one hundred twenty million, two hundred twenty thousand, one hundred twelve".