130221020143 has 8 divisors (see below), whose sum is σ = 132026463008. Its totient is φ = 128416161024.

The previous prime is 130221020107. The next prime is 130221020161. The reversal of 130221020143 is 341020122031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130221020143 - 2²⁵ = 130187465711 is a prime.

It is a super-2 number, since 2×130221020143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130221020143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221020173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313255 + ... + 598807.

It is an arithmetic number, because the mean of its divisors is an integer number (16503307876).

Almost surely, 2^130221020143 is an apocalyptic number.

130221020143 is a deficient number, since it is larger than the sum of its proper divisors (1805442865).

130221020143 is an equidigital number, since it uses as much as digits as its factorization.

130221020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291873.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130221020143 its reverse (341020122031), we get a palindrome (471241142174).

The spelling of 130221020143 in words is "one hundred thirty billion, two hundred twenty-one million, twenty thousand, one hundred forty-three".