2120012131301 has 2 divisors, whose sum is σ = 2120012131302. Its totient is φ = 2120012131300.

The previous prime is 2120012131297. The next prime is 2120012131373. The reversal of 2120012131301 is 1031312100212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215563580676 + 904448550625 = 1102526^2 + 951025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120012131301 - 2² = 2120012131297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120012131301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120012431301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060006065650 + 1060006065651.

It is an arithmetic number, because the mean of its divisors is an integer number (1060006065651).

Almost surely, 2^{2120012131301} is an apocalyptic number.

It is an amenable number.

2120012131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120012131301 is an equidigital number, since it uses as much as digits as its factorization.

2120012131301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2120012131301 its reverse (1031312100212), we get a palindrome (3151324231513).

The spelling of 2120012131301 in words is "two trillion, one hundred twenty billion, twelve million, one hundred thirty-one thousand, three hundred one".