130441004201021 has 4 divisors (see below), whose sum is σ = 130478824153500. Its totient is φ = 130403184248544.

The previous prime is 130441004201017. The next prime is 130441004201047. The reversal of 130441004201021 is 120102400144031.

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 59534264064025 + 70906740136996 = 7715845^2 + 8420614^2 .

It is a cyclic number.

It is not a de Polignac number, because 130441004201021 - 2² = 130441004201017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441003201021) 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, 18909971066 + ... + 18909977963.

It is an arithmetic number, because the mean of its divisors is an integer number (32619706038375).

Almost surely, 2^{130441004201021} is an apocalyptic number.

It is an amenable number.

130441004201021 is a deficient number, since it is larger than the sum of its proper divisors (37819952479).

130441004201021 is an equidigital number, since it uses as much as digits as its factorization.

130441004201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37819952478.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 130441004201021 its reverse (120102400144031), we get a palindrome (250543404345052).

The spelling of 130441004201021 in words is "one hundred thirty trillion, four hundred forty-one billion, four million, two hundred one thousand, twenty-one".