102101937877 has 2 divisors, whose sum is σ = 102101937878. Its totient is φ = 102101937876.

The previous prime is 102101937871. The next prime is 102101937911. The reversal of 102101937877 is 778739101201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101234694276 + 867243601 = 318174^2 + 29449^2 .

It is a cyclic number.

It is not a de Polignac number, because 102101937877 - 2¹⁵ = 102101905109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102101937871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050968938 + 51050968939.

It is an arithmetic number, because the mean of its divisors is an integer number (51050968939).

Almost surely, 2^102101937877 is an apocalyptic number.

It is an amenable number.

102101937877 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101937877 is an equidigital number, since it uses as much as digits as its factorization.

102101937877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 46.

The spelling of 102101937877 in words is "one hundred two billion, one hundred one million, nine hundred thirty-seven thousand, eight hundred seventy-seven".