103112231201 has 24 divisors (see below), whose sum is σ = 125723533824. Its totient is φ = 84159915840.

The previous prime is 103112231161. The next prime is 103112231213. The reversal of 103112231201 is 102132211301.

It is not a de Polignac number, because 103112231201 - 2¹⁸ = 103111969057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103112231201.

It is not an unprimeable number, because it can be changed into a prime (103112231231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46181 + ... + 456461.

It is an arithmetic number, because the mean of its divisors is an integer number (5238480576).

Almost surely, 2^103112231201 is an apocalyptic number.

It is an amenable number.

103112231201 is a deficient number, since it is larger than the sum of its proper divisors (22611302623).

103112231201 is a wasteful number, since it uses less digits than its factorization.

103112231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410541 (or 410534 counting only the distinct ones).

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

Adding to 103112231201 its reverse (102132211301), we get a palindrome (205244442502).

The spelling of 103112231201 in words is "one hundred three billion, one hundred twelve million, two hundred thirty-one thousand, two hundred one".