102130023331 has 16 divisors (see below), whose sum is σ = 121949720064. Its totient is φ = 83627432064.

The previous prime is 102130023329. The next prime is 102130023397. The reversal of 102130023331 is 133320031201.

It is a cyclic number.

It is not a de Polignac number, because 102130023331 - 2¹ = 102130023329 is a prime.

It is a super-2 number, since 2×102130023331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102130023299 and 102130023308.

It is not an unprimeable number, because it can be changed into a prime (102130053331) 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 in 15 ways as a sum of consecutive naturals, for example, 276310 + ... + 529723.

It is an arithmetic number, because the mean of its divisors is an integer number (7621857504).

Almost surely, 2^102130023331 is an apocalyptic number.

102130023331 is a deficient number, since it is larger than the sum of its proper divisors (19819696733).

102130023331 is an equidigital number, since it uses as much as digits as its factorization.

102130023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806850.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102130023331 its reverse (133320031201), we get a palindrome (235450054532).

The spelling of 102130023331 in words is "one hundred two billion, one hundred thirty million, twenty-three thousand, three hundred thirty-one".