10311120023102 has 4 divisors (see below), whose sum is σ = 15466680034656. Its totient is φ = 5155560011550.

The previous prime is 10311120023063. The next prime is 10311120023179. The reversal of 10311120023102 is 20132002111301.

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

It is a super-2 number, since 2×10311120023102² (a number of 27 digits) contains 22 as substring.

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, 2577780005774 + ... + 2577780005777.

It is an arithmetic number, because the mean of its divisors is an integer number (3866670008664).

Almost surely, 2^{10311120023102} is an apocalyptic number.

10311120023102 is a deficient number, since it is larger than the sum of its proper divisors (5155560011554).

10311120023102 is an equidigital number, since it uses as much as digits as its factorization.

10311120023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155560011553.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10311120023102 its reverse (20132002111301), we get a palindrome (30443122134403).

The spelling of 10311120023102 in words is "ten trillion, three hundred eleven billion, one hundred twenty million, twenty-three thousand, one hundred two".