103111102131202 has 16 divisors (see below), whose sum is σ = 168732676281312. Its totient is φ = 46867177717920.

The previous prime is 103111102131157. The next prime is 103111102131209. The reversal of 103111102131202 is 202131201111301.

It is a super-2 number, since 2×103111102131202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103111102131202.

It is not an unprimeable number, because it can be changed into a prime (103111102131209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74552643 + ... + 75923110.

It is an arithmetic number, because the mean of its divisors is an integer number (10545792267582).

Almost surely, 2^{103111102131202} is an apocalyptic number.

103111102131202 is a deficient number, since it is larger than the sum of its proper divisors (65621574150110).

103111102131202 is a wasteful number, since it uses less digits than its factorization.

103111102131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150506913.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103111102131202 its reverse (202131201111301), we get a palindrome (305242303242503).

The spelling of 103111102131202 in words is "one hundred three trillion, one hundred eleven billion, one hundred two million, one hundred thirty-one thousand, two hundred two".