100051565155001 has 2 divisors, whose sum is σ = 100051565155002. Its totient is φ = 100051565155000.

The previous prime is 100051565154973. The next prime is 100051565155033. The reversal of 100051565155001 is 100551565150001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87964984471225 + 12086580683776 = 9378965^2 + 3476576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100051565155001 is a prime.

It is not a weakly prime, because it can be changed into another prime (100051565455001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025782577500 + 50025782577501.

It is an arithmetic number, because the mean of its divisors is an integer number (50025782577501).

Almost surely, 2^{100051565155001} is an apocalyptic number.

It is an amenable number.

100051565155001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100051565155001 is an equidigital number, since it uses as much as digits as its factorization.

100051565155001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 100051565155001 in words is "one hundred trillion, fifty-one billion, five hundred sixty-five million, one hundred fifty-five thousand, one".