102555030811 has 2 divisors, whose sum is σ = 102555030812. Its totient is φ = 102555030810.

The previous prime is 102555030737. The next prime is 102555030821. The reversal of 102555030811 is 118030555201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102555030811 - 2⁹ = 102555030299 is a prime.

It is not a weakly prime, because it can be changed into another prime (102555030821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51277515405 + 51277515406.

It is an arithmetic number, because the mean of its divisors is an integer number (51277515406).

Almost surely, 2^102555030811 is an apocalyptic number.

102555030811 is a deficient number, since it is larger than the sum of its proper divisors (1).

102555030811 is an equidigital number, since it uses as much as digits as its factorization.

102555030811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 102555030811 in words is "one hundred two billion, five hundred fifty-five million, thirty thousand, eight hundred eleven".