102302010231 has 16 divisors (see below), whose sum is σ = 139587993600. Its totient is φ = 66608982720.

The previous prime is 102302010157. The next prime is 102302010233. The reversal of 102302010231 is 132010203201.

It is not a de Polignac number, because 102302010231 - 2¹¹ = 102302008183 is a prime.

It is a super-2 number, since 2×102302010231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102302010231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302010233) 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, 1620091 + ... + 1682051.

It is an arithmetic number, because the mean of its divisors is an integer number (8724249600).

Almost surely, 2^102302010231 is an apocalyptic number.

102302010231 is a deficient number, since it is larger than the sum of its proper divisors (37285983369).

102302010231 is a wasteful number, since it uses less digits than its factorization.

102302010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74806.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102302010231 its reverse (132010203201), we get a palindrome (234312213432).

The spelling of 102302010231 in words is "one hundred two billion, three hundred two million, ten thousand, two hundred thirty-one".