101212133202120 has 64 divisors (see below), whose sum is σ = 303669802549440. Its totient is φ = 26986933036800.

The previous prime is 101212133202101. The next prime is 101212133202139. The reversal of 101212133202120 is 21202331212101.

It is an interprime number because it is at equal distance from previous prime (101212133202101) and next prime (101212133202139).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45297511 + ... + 47479350.

It is an arithmetic number, because the mean of its divisors is an integer number (4744840664835).

Almost surely, 2^{101212133202120} is an apocalyptic number.

101212133202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212133202120 is an abundant number, since it is smaller than the sum of its proper divisors (202457669347320).

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

101212133202120 is a wasteful number, since it uses less digits than its factorization.

101212133202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92785966 (or 92785962 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101212133202120 its reverse (21202331212101), we get a palindrome (122414464414221).

The spelling of 101212133202120 in words is "one hundred one trillion, two hundred twelve billion, one hundred thirty-three million, two hundred two thousand, one hundred twenty".