2121160201051 has 2 divisors, whose sum is σ = 2121160201052. Its totient is φ = 2121160201050.

The previous prime is 2121160201037. The next prime is 2121160201099. The reversal of 2121160201051 is 1501020611212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2121160201051 - 2²³ = 2121151812443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2121160201451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060580100525 + 1060580100526.

It is an arithmetic number, because the mean of its divisors is an integer number (1060580100526).

Almost surely, 2^{2121160201051} is an apocalyptic number.

2121160201051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121160201051 is an equidigital number, since it uses as much as digits as its factorization.

2121160201051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 2121160201051 its reverse (1501020611212), we get a palindrome (3622180812263).

The spelling of 2121160201051 in words is "two trillion, one hundred twenty-one billion, one hundred sixty million, two hundred one thousand, fifty-one".