103231110212 has 6 divisors (see below), whose sum is σ = 180654442878. Its totient is φ = 51615555104.

The previous prime is 103231110209. The next prime is 103231110239. The reversal of 103231110212 is 212011132301.

103231110212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 88842148096 + 14388962116 = 298064^2 + 119954^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12903888773 + ... + 12903888780.

It is an arithmetic number, because the mean of its divisors is an integer number (30109073813).

Almost surely, 2^103231110212 is an apocalyptic number.

It is an amenable number.

103231110212 is a deficient number, since it is larger than the sum of its proper divisors (77423332666).

103231110212 is a wasteful number, since it uses less digits than its factorization.

103231110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807777557 (or 25807777555 counting only the distinct ones).

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

Adding to 103231110212 its reverse (212011132301), we get a palindrome (315242242513).

The spelling of 103231110212 in words is "one hundred three billion, two hundred thirty-one million, one hundred ten thousand, two hundred twelve".