103111331312130 has 256 divisors, whose sum is σ = 256615763558400. Its totient is φ = 26502083112960.

The previous prime is 103111331312107. The next prime is 103111331312147. The reversal of 103111331312130 is 31213133111301.

It is a self number, because there is not a number n which added to its sum of digits gives 103111331312130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22141146762 + ... + 22141151418.

It is an arithmetic number, because the mean of its divisors is an integer number (1002405326400).

Almost surely, 2^{103111331312130} is an apocalyptic number.

103111331312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103111331312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128307881779200).

103111331312130 is an abundant number, since it is smaller than the sum of its proper divisors (153504432246270).

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

103111331312130 is a wasteful number, since it uses less digits than its factorization.

103111331312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 103111331312130 its reverse (31213133111301), we get a palindrome (134324464423431).

The spelling of 103111331312130 in words is "one hundred three trillion, one hundred eleven billion, three hundred thirty-one million, three hundred twelve thousand, one hundred thirty".