10172140051 has 2 divisors, whose sum is σ = 10172140052. Its totient is φ = 10172140050.

The previous prime is 10172140037. The next prime is 10172140073. The reversal of 10172140051 is 15004127101.

It is an a-pointer prime, because the next prime (10172140073) can be obtained adding 10172140051 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10172140051 - 2⁹ = 10172139539 is a prime.

It is not a weakly prime, because it can be changed into another prime (10172140001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086070025 + 5086070026.

It is an arithmetic number, because the mean of its divisors is an integer number (5086070026).

Almost surely, 2^10172140051 is an apocalyptic number.

10172140051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172140051 is an equidigital number, since it uses as much as digits as its factorization.

10172140051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 10172140051 its reverse (15004127101), we get a palindrome (25176267152).

The spelling of 10172140051 in words is "ten billion, one hundred seventy-two million, one hundred forty thousand, fifty-one".