2112321130101 has 96 divisors (see below), whose sum is σ = 3865195047168. Its totient is φ = 1081698831360.

The previous prime is 2112321130097. The next prime is 2112321130109. The reversal of 2112321130101 is 1010311232112.

2112321130101 is a `hidden beast` number, since 2 + 112 + 321 + 130 + 101 = 666.

It is not a de Polignac number, because 2112321130101 - 2² = 2112321130097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112321130109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13772206 + ... + 13924736.

It is an arithmetic number, because the mean of its divisors is an integer number (40262448408).

Almost surely, 2^{2112321130101} is an apocalyptic number.

2112321130101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2112321130101 is a deficient number, since it is larger than the sum of its proper divisors (1752873917067).

2112321130101 is a wasteful number, since it uses less digits than its factorization.

2112321130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153051 (or 153048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2112321130101 its reverse (1010311232112), we get a palindrome (3122632362213).

It can be divided in two parts, 2112321 and 130101, that added together give a palindrome (2242422).

The spelling of 2112321130101 in words is "two trillion, one hundred twelve billion, three hundred twenty-one million, one hundred thirty thousand, one hundred one".