102400110231 has 8 divisors (see below), whose sum is σ = 136541112960. Its totient is φ = 68262923832.

The previous prime is 102400110229. The next prime is 102400110247. The reversal of 102400110231 is 132011004201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102400110231 - 2¹ = 102400110229 is a prime.

It is a super-2 number, since 2×102400110231² (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 102400110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102400110331) 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 7 ways as a sum of consecutive naturals, for example, 890875 + ... + 999228.

It is an arithmetic number, because the mean of its divisors is an integer number (17067639120).

Almost surely, 2^102400110231 is an apocalyptic number.

102400110231 is a deficient number, since it is larger than the sum of its proper divisors (34141002729).

102400110231 is a wasteful number, since it uses less digits than its factorization.

102400110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908165.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102400110231 its reverse (132011004201), we get a palindrome (234411114432).

The spelling of 102400110231 in words is "one hundred two billion, four hundred million, one hundred ten thousand, two hundred thirty-one".