2130102012 has 24 divisors (see below), whose sum is σ = 5064017616. Its totient is φ = 696636928.

The previous prime is 2130101999. The next prime is 2130102017. The reversal of 2130102012 is 2102010312.

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 (2130102017) 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, 1673973 + ... + 1675244.

It is an arithmetic number, because the mean of its divisors is an integer number (211000734).

Almost surely, 2^2130102012 is an apocalyptic number.

It is an amenable number.

2130102012 is an abundant number, since it is smaller than the sum of its proper divisors (2933915604).

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

2130102012 is a wasteful number, since it uses less digits than its factorization.

2130102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349277 (or 3349275 counting only the distinct ones).

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

The square root of 2130102012 is about 46153.0281996750. The cubic root of 2130102012 is about 1286.6688913609.

Adding to 2130102012 its reverse (2102010312), we get a palindrome (4232112324).

The spelling of 2130102012 in words is "two billion, one hundred thirty million, one hundred two thousand, twelve".