102030579851 has 2 divisors, whose sum is σ = 102030579852. Its totient is φ = 102030579850.

The previous prime is 102030579829. The next prime is 102030579857. The reversal of 102030579851 is 158975030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102030579851 - 2¹⁰ = 102030578827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102030579799 and 102030579808.

It is not a weakly prime, because it can be changed into another prime (102030579857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015289925 + 51015289926.

It is an arithmetic number, because the mean of its divisors is an integer number (51015289926).

Almost surely, 2^102030579851 is an apocalyptic number.

102030579851 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030579851 is an equidigital number, since it uses as much as digits as its factorization.

102030579851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 102030579851 in words is "one hundred two billion, thirty million, five hundred seventy-nine thousand, eight hundred fifty-one".