102112099541 has 2 divisors, whose sum is σ = 102112099542. Its totient is φ = 102112099540.

The previous prime is 102112099517. The next prime is 102112099543. The reversal of 102112099541 is 145990211201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59821822225 + 42290277316 = 244585^2 + 205646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102112099541 is a prime.

Together with 102112099543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102112099543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056049770 + 51056049771.

It is an arithmetic number, because the mean of its divisors is an integer number (51056049771).

Almost surely, 2^102112099541 is an apocalyptic number.

It is an amenable number.

102112099541 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112099541 is an equidigital number, since it uses as much as digits as its factorization.

102112099541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 102112099541 in words is "one hundred two billion, one hundred twelve million, ninety-nine thousand, five hundred forty-one".