100102000994857 has 2 divisors, whose sum is σ = 100102000994858. Its totient is φ = 100102000994856.

The previous prime is 100102000994813. The next prime is 100102000994903. The reversal of 100102000994857 is 758499000201001.

It is an a-pointer prime, because the next prime (100102000994903) can be obtained adding 100102000994857 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84622686485481 + 15479314509376 = 9199059^2 + 3934376^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102000994857 - 2²³ = 100101992606249 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102000994357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051000497428 + 50051000497429.

It is an arithmetic number, because the mean of its divisors is an integer number (50051000497429).

Almost surely, 2^{100102000994857} is an apocalyptic number.

It is an amenable number.

100102000994857 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102000994857 is an equidigital number, since it uses as much as digits as its factorization.

100102000994857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 100102000994857 in words is "one hundred trillion, one hundred two billion, nine hundred ninety-four thousand, eight hundred fifty-seven".