130101402230221 has 4 divisors (see below), whose sum is σ = 130102096628700. Its totient is φ = 130100707831744.

The previous prime is 130101402230209. The next prime is 130101402230227. The reversal of 130101402230221 is 122032204101031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106283439696996 + 23817962533225 = 10309386^2 + 4880365^2 .

It is a cyclic number.

It is not a de Polignac number, because 130101402230221 - 2⁹ = 130101402229709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130101402230192 and 130101402230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130101402230227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346918126 + ... + 347292943.

It is an arithmetic number, because the mean of its divisors is an integer number (32525524157175).

Almost surely, 2^{130101402230221} is an apocalyptic number.

It is an amenable number.

130101402230221 is a deficient number, since it is larger than the sum of its proper divisors (694398479).

130101402230221 is an equidigital number, since it uses as much as digits as its factorization.

130101402230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694398478.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 130101402230221 its reverse (122032204101031), we get a palindrome (252133606331252).

The spelling of 130101402230221 in words is "one hundred thirty trillion, one hundred one billion, four hundred two million, two hundred thirty thousand, two hundred twenty-one".