20012010130 has 24 divisors (see below), whose sum is σ = 41902699788. Its totient is φ = 6861260448.

The previous prime is 20012010119. The next prime is 20012010163. The reversal of 20012010130 is 3101021002.

It can be written as a sum of positive squares in 2 ways, for example, as 18887279761 + 1124730369 = 137431^2 + 33537^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20419929 + ... + 20420908.

Almost surely, 2^20012010130 is an apocalyptic number.

20012010130 is an abundant number, since it is smaller than the sum of its proper divisors (21890689658).

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

20012010130 is a wasteful number, since it uses less digits than its factorization.

20012010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40840858 (or 40840851 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20012010130 its reverse (3101021002), we get a palindrome (23113031132).

The spelling of 20012010130 in words is "twenty billion, twelve million, ten thousand, one hundred thirty".