102350101979 has 2 divisors, whose sum is σ = 102350101980. Its totient is φ = 102350101978.

The previous prime is 102350101967. The next prime is 102350102017. The reversal of 102350101979 is 979101053201.

It is an a-pointer prime, because the next prime (102350102017) can be obtained adding 102350101979 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102350101979 is a prime.

It is a super-2 number, since 2×102350101979² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102350101279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51175050989 + 51175050990.

It is an arithmetic number, because the mean of its divisors is an integer number (51175050990).

Almost surely, 2^102350101979 is an apocalyptic number.

102350101979 is a deficient number, since it is larger than the sum of its proper divisors (1).

102350101979 is an equidigital number, since it uses as much as digits as its factorization.

102350101979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The spelling of 102350101979 in words is "one hundred two billion, three hundred fifty million, one hundred one thousand, nine hundred seventy-nine".