10303212120 has 32 divisors (see below), whose sum is σ = 30909636720. Its totient is φ = 2747523200.

The previous prime is 10303212109. The next prime is 10303212131. The reversal of 10303212120 is 2121230301.

It is an interprime number because it is at equal distance from previous prime (10303212109) and next prime (10303212131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10303212120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42929931 + ... + 42930170.

Almost surely, 2^10303212120 is an apocalyptic number.

10303212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303212120 is an abundant number, since it is smaller than the sum of its proper divisors (20606424600).

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

10303212120 is a wasteful number, since it uses less digits than its factorization.

10303212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85860115 (or 85860111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10303212120 its reverse (2121230301), we get a palindrome (12424442421).

The spelling of 10303212120 in words is "ten billion, three hundred three million, two hundred twelve thousand, one hundred twenty".