2120133340101 has 12 divisors (see below), whose sum is σ = 3288370078752. Its totient is φ = 1211504765688.

The previous prime is 2120133340049. The next prime is 2120133340151. The reversal of 2120133340101 is 1010433310212.

It is not a de Polignac number, because 2120133340101 - 2³³ = 2111543405509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120133340151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7211337745 + ... + 7211338038.

It is an arithmetic number, because the mean of its divisors is an integer number (274030839896).

Almost surely, 2^{2120133340101} is an apocalyptic number.

2120133340101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2120133340101 is a deficient number, since it is larger than the sum of its proper divisors (1168236738651).

2120133340101 is a wasteful number, since it uses less digits than its factorization.

2120133340101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422675800 (or 14422675793 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120133340101 its reverse (1010433310212), we get a palindrome (3130566650313).

The spelling of 2120133340101 in words is "two trillion, one hundred twenty billion, one hundred thirty-three million, three hundred forty thousand, one hundred one".