102101210539 has 2 divisors, whose sum is σ = 102101210540. Its totient is φ = 102101210538.

The previous prime is 102101210521. The next prime is 102101210543. The reversal of 102101210539 is 935012101201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102101210539 - 2¹³ = 102101202347 is a prime.

It is not a weakly prime, because it can be changed into another prime (102101210569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050605269 + 51050605270.

It is an arithmetic number, because the mean of its divisors is an integer number (51050605270).

Almost surely, 2^102101210539 is an apocalyptic number.

102101210539 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101210539 is an equidigital number, since it uses as much as digits as its factorization.

102101210539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 102101210539 in words is "one hundred two billion, one hundred one million, two hundred ten thousand, five hundred thirty-nine".