102207375377 has 2 divisors, whose sum is σ = 102207375378. Its totient is φ = 102207375376.

The previous prime is 102207375331. The next prime is 102207375397. The reversal of 102207375377 is 773573702201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98217052816 + 3990322561 = 313396^2 + 63169^2 .

It is a cyclic number.

It is not a de Polignac number, because 102207375377 - 2⁸ = 102207375121 is a prime.

It is not a weakly prime, because it can be changed into another prime (102207375397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51103687688 + 51103687689.

It is an arithmetic number, because the mean of its divisors is an integer number (51103687689).

Almost surely, 2^102207375377 is an apocalyptic number.

It is an amenable number.

102207375377 is a deficient number, since it is larger than the sum of its proper divisors (1).

102207375377 is an equidigital number, since it uses as much as digits as its factorization.

102207375377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432180, while the sum is 44.

The spelling of 102207375377 in words is "one hundred two billion, two hundred seven million, three hundred seventy-five thousand, three hundred seventy-seven".