102412273813 has 2 divisors, whose sum is σ = 102412273814. Its totient is φ = 102412273812.

The previous prime is 102412273781. The next prime is 102412273849. The reversal of 102412273813 is 318372214201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89773342884 + 12638930929 = 299622^2 + 112423^2 .

It is a cyclic number.

It is not a de Polignac number, because 102412273813 - 2⁵ = 102412273781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102412270813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206136906 + 51206136907.

It is an arithmetic number, because the mean of its divisors is an integer number (51206136907).

Almost surely, 2^102412273813 is an apocalyptic number.

It is an amenable number.

102412273813 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412273813 is an equidigital number, since it uses as much as digits as its factorization.

102412273813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 102412273813 in words is "one hundred two billion, four hundred twelve million, two hundred seventy-three thousand, eight hundred thirteen".