103102311131212 has 48 divisors (see below), whose sum is σ = 180898440341472. Its totient is φ = 51417240514560.

The previous prime is 103102311131179. The next prime is 103102311131213. The reversal of 103102311131212 is 212131113201301.

It is not an unprimeable number, because it can be changed into a prime (103102311131213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16844027512 + ... + 16844033632.

It is an arithmetic number, because the mean of its divisors is an integer number (3768717507114).

Almost surely, 2^{103102311131212} is an apocalyptic number.

It is an amenable number.

103102311131212 is a deficient number, since it is larger than the sum of its proper divisors (77796129210260).

103102311131212 is a wasteful number, since it uses less digits than its factorization.

103102311131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538 (or 12536 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 103102311131212 its reverse (212131113201301), we get a palindrome (315233424332513).

The spelling of 103102311131212 in words is "one hundred three trillion, one hundred two billion, three hundred eleven million, one hundred thirty-one thousand, two hundred twelve".