2311020102 has 32 divisors (see below), whose sum is σ = 4679013600. Its totient is φ = 760863488.

The previous prime is 2311020091. The next prime is 2311020113. The reversal of 2311020102 is 2010201132.

It is an interprime number because it is at equal distance from previous prime (2311020091) and next prime (2311020113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680224 + ... + 683612.

It is an arithmetic number, because the mean of its divisors is an integer number (146219175).

Almost surely, 2^2311020102 is an apocalyptic number.

2311020102 is an abundant number, since it is smaller than the sum of its proper divisors (2367993498).

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

2311020102 is a wasteful number, since it uses less digits than its factorization.

2311020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2311020102 is about 48073.0704448967. The cubic root of 2311020102 is about 1322.1109668877.

Adding to 2311020102 its reverse (2010201132), we get a palindrome (4321221234).

The spelling of 2311020102 in words is "two billion, three hundred eleven million, twenty thousand, one hundred two".