130010012221 has 16 divisors (see below), whose sum is σ = 136014937344. Its totient is φ = 124034828544.

The previous prime is 130010012177. The next prime is 130010012227. The reversal of 130010012221 is 122210010031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130010012221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130010012227) 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, 19764085 + ... + 19770661.

It is an arithmetic number, because the mean of its divisors is an integer number (8500933584).

Almost surely, 2^130010012221 is an apocalyptic number.

It is an amenable number.

130010012221 is a deficient number, since it is larger than the sum of its proper divisors (6004925123).

130010012221 is a wasteful number, since it uses less digits than its factorization.

130010012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130010012221 its reverse (122210010031), we get a palindrome (252220022252).

The spelling of 130010012221 in words is "one hundred thirty billion, ten million, twelve thousand, two hundred twenty-one".