10311223102 has 4 divisors (see below), whose sum is σ = 15466834656. Its totient is φ = 5155611550.

The previous prime is 10311223067. The next prime is 10311223121. The reversal of 10311223102 is 20132211301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577805774 + ... + 2577805777.

It is an arithmetic number, because the mean of its divisors is an integer number (3866708664).

Almost surely, 2^10311223102 is an apocalyptic number.

10311223102 is a deficient number, since it is larger than the sum of its proper divisors (5155611554).

10311223102 is an equidigital number, since it uses as much as digits as its factorization.

10311223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155611553.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10311223102 its reverse (20132211301), we get a palindrome (30443434403).

The spelling of 10311223102 in words is "ten billion, three hundred eleven million, two hundred twenty-three thousand, one hundred two".