10103002312 has 32 divisors (see below), whose sum is σ = 20834352000. Its totient is φ = 4563710784.

The previous prime is 10103002309. The next prime is 10103002319. The reversal of 10103002312 is 21320030101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10103002292 and 10103002301.

It is not an unprimeable number, because it can be changed into a prime (10103002319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028562 + ... + 1038337.

It is an arithmetic number, because the mean of its divisors is an integer number (651073500).

Almost surely, 2^10103002312 is an apocalyptic number.

It is an amenable number.

10103002312 is an abundant number, since it is smaller than the sum of its proper divisors (10731349688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103002312 is a wasteful number, since it uses less digits than its factorization.

10103002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066965 (or 2066961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10103002312 its reverse (21320030101), we get a palindrome (31423032413).

The spelling of 10103002312 in words is "ten billion, one hundred three million, two thousand, three hundred twelve".