2120231102273 has 2 divisors, whose sum is σ = 2120231102274. Its totient is φ = 2120231102272.

The previous prime is 2120231102167. The next prime is 2120231102347. The reversal of 2120231102273 is 3722011320212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118096015424 + 2135086849 = 1455368^2 + 46207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120231102273 - 2¹² = 2120231098177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120231107273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060115551136 + 1060115551137.

It is an arithmetic number, because the mean of its divisors is an integer number (1060115551137).

Almost surely, 2^{2120231102273} is an apocalyptic number.

It is an amenable number.

2120231102273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120231102273 is an equidigital number, since it uses as much as digits as its factorization.

2120231102273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 2120231102273 its reverse (3722011320212), we get a palindrome (5842242422485).

The spelling of 2120231102273 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, one hundred two thousand, two hundred seventy-three".