130221021041 has 24 divisors (see below), whose sum is σ = 134776099584. Its totient is φ = 125772341760.

The previous prime is 130221021023. The next prime is 130221021089. The reversal of 130221021041 is 140120122031.

It is not a de Polignac number, because 130221021041 - 2²² = 130216826737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130221021011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111204386 + ... + 111205556.

It is an arithmetic number, because the mean of its divisors is an integer number (5615670816).

Almost surely, 2^130221021041 is an apocalyptic number.

It is an amenable number.

130221021041 is a deficient number, since it is larger than the sum of its proper divisors (4555078543).

130221021041 is an equidigital number, since it uses as much as digits as its factorization.

130221021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 130221021041 its reverse (140120122031), we get a palindrome (270341143072).

The spelling of 130221021041 in words is "one hundred thirty billion, two hundred twenty-one million, twenty-one thousand, forty-one".