2012130402130 has 32 divisors (see below), whose sum is σ = 3967121208240. Its totient is φ = 731386951680.

The previous prime is 2012130402091. The next prime is 2012130402179. The reversal of 2012130402130 is 312040312102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1595141214121 + 416989188009 = 1262989^2 + 645747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012130402098 and 2012130402107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204065091 + ... + 204074950.

Almost surely, 2^{2012130402130} is an apocalyptic number.

2012130402130 is a deficient number, since it is larger than the sum of its proper divisors (1954990806110).

2012130402130 is a wasteful number, since it uses less digits than its factorization.

2012130402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408140094.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2012130402130 its reverse (312040312102), we get a palindrome (2324170714232).

The spelling of 2012130402130 in words is "two trillion, twelve billion, one hundred thirty million, four hundred two thousand, one hundred thirty".