103031210012 has 12 divisors (see below), whose sum is σ = 180457296936. Its totient is φ = 51471982320.

The previous prime is 103031210011. The next prime is 103031210039. The reversal of 103031210012 is 210012130301.

103031210012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031210011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900358 + ... + 10909805.

It is an arithmetic number, because the mean of its divisors is an integer number (15038108078).

Almost surely, 2^103031210012 is an apocalyptic number.

It is an amenable number.

103031210012 is a deficient number, since it is larger than the sum of its proper divisors (77426086924).

103031210012 is a wasteful number, since it uses less digits than its factorization.

103031210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811348 (or 21811346 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103031210012 its reverse (210012130301), we get a palindrome (313043340313).

The spelling of 103031210012 in words is "one hundred three billion, thirty-one million, two hundred ten thousand, twelve".