100642144751 has 2 divisors, whose sum is σ = 100642144752. Its totient is φ = 100642144750.

The previous prime is 100642144739. The next prime is 100642144777. The reversal of 100642144751 is 157441246001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100642144751 - 2²² = 100637950447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100642144451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50321072375 + 50321072376.

It is an arithmetic number, because the mean of its divisors is an integer number (50321072376).

Almost surely, 2^100642144751 is an apocalyptic number.

100642144751 is a deficient number, since it is larger than the sum of its proper divisors (1).

100642144751 is an equidigital number, since it uses as much as digits as its factorization.

100642144751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 100642144751 in words is "one hundred billion, six hundred forty-two million, one hundred forty-four thousand, seven hundred fifty-one".