102223031202002 has 4 divisors (see below), whose sum is σ = 153334546803006. Its totient is φ = 51111515601000.

The previous prime is 102223031201999. The next prime is 102223031202037. The reversal of 102223031202002 is 200202130322201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102024160691401 + 198870510601 = 10100701^2 + 445949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555757800499 + ... + 25555757800502.

Almost surely, 2^{102223031202002} is an apocalyptic number.

102223031202002 is a deficient number, since it is larger than the sum of its proper divisors (51111515601004).

102223031202002 is an equidigital number, since it uses as much as digits as its factorization.

102223031202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111515601003.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102223031202002 its reverse (200202130322201), we get a palindrome (302425161524203).

The spelling of 102223031202002 in words is "one hundred two trillion, two hundred twenty-three billion, thirty-one million, two hundred two thousand, two".