103031012212 has 48 divisors (see below), whose sum is σ = 186651279360. Its totient is φ = 49733210592.

The previous prime is 103031012191. The next prime is 103031012263. The reversal of 103031012212 is 212210130301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19052413 + ... + 19057819.

It is an arithmetic number, because the mean of its divisors is an integer number (3888568320).

Almost surely, 2^103031012212 is an apocalyptic number.

It is an amenable number.

103031012212 is a deficient number, since it is larger than the sum of its proper divisors (83620267148).

103031012212 is a wasteful number, since it uses less digits than its factorization.

103031012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103031012212 its reverse (212210130301), we get a palindrome (315241142513).

The spelling of 103031012212 in words is "one hundred three billion, thirty-one million, twelve thousand, two hundred twelve".