10120302012 has 48 divisors (see below), whose sum is σ = 24262519680. Its totient is φ = 3280871232.

The previous prime is 10120302007. The next prime is 10120302019. The reversal of 10120302012 is 21020302101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120302019) 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, 1834963 + ... + 1840469.

It is an arithmetic number, because the mean of its divisors is an integer number (505469160).

Almost surely, 2^10120302012 is an apocalyptic number.

10120302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120302012 is an abundant number, since it is smaller than the sum of its proper divisors (14142217668).

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

10120302012 is a wasteful number, since it uses less digits than its factorization.

10120302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10120302012 its reverse (21020302101), we get a palindrome (31140604113).

The spelling of 10120302012 in words is "ten billion, one hundred twenty million, three hundred two thousand, twelve".