10201979951 has 2 divisors, whose sum is σ = 10201979952. Its totient is φ = 10201979950.

The previous prime is 10201979927. The next prime is 10201980011. The reversal of 10201979951 is 15997910201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201979951 - 2³⁰ = 9128238127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201979251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100989975 + 5100989976.

It is an arithmetic number, because the mean of its divisors is an integer number (5100989976).

Almost surely, 2^10201979951 is an apocalyptic number.

10201979951 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201979951 is an equidigital number, since it uses as much as digits as its factorization.

10201979951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 44.

The spelling of 10201979951 in words is "ten billion, two hundred one million, nine hundred seventy-nine thousand, nine hundred fifty-one".