102231223002 has 12 divisors (see below), whose sum is σ = 221500983210. Its totient is φ = 34077074328.

The previous prime is 102231222979. The next prime is 102231223019. The reversal of 102231223002 is 200322132201.

It can be written as a sum of positive squares in only one way, i.e., 98069811921 + 4161411081 = 313161^2 + 64509^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5679512389 = 102231223002 / (1 + 0 + 2 + 2 + 3 + 1 + 2 + 2 + 3 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839756177 + ... + 2839756212.

Almost surely, 2^102231223002 is an apocalyptic number.

102231223002 is an abundant number, since it is smaller than the sum of its proper divisors (119269760208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102231223002 is a wasteful number, since it uses less digits than its factorization.

102231223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679512397 (or 5679512394 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102231223002 its reverse (200322132201), we get a palindrome (302553355203).

The spelling of 102231223002 in words is "one hundred two billion, two hundred thirty-one million, two hundred twenty-three thousand, two".