2120001177263 has 2 divisors, whose sum is σ = 2120001177264. Its totient is φ = 2120001177262.

The previous prime is 2120001177257. The next prime is 2120001177271. The reversal of 2120001177263 is 3627711000212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120001177263 - 2²² = 2119996982959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120001177253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060000588631 + 1060000588632.

It is an arithmetic number, because the mean of its divisors is an integer number (1060000588632).

Almost surely, 2^{2120001177263} is an apocalyptic number.

2120001177263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120001177263 is an equidigital number, since it uses as much as digits as its factorization.

2120001177263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 2120001177263 its reverse (3627711000212), we get a palindrome (5747712177475).

The spelling of 2120001177263 in words is "two trillion, one hundred twenty billion, one million, one hundred seventy-seven thousand, two hundred sixty-three".