130020231002 has 8 divisors (see below), whose sum is σ = 195052303956. Its totient is φ = 65002796352.

The previous prime is 130020231001. The next prime is 130020231023. The reversal of 130020231002 is 200132020031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124227346681 + 5792884321 = 352459^2 + 76111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130020231001) 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, 3637343 + ... + 3672914.

Almost surely, 2^130020231002 is an apocalyptic number.

130020231002 is a deficient number, since it is larger than the sum of its proper divisors (65032072954).

130020231002 is an equidigital number, since it uses as much as digits as its factorization.

130020231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319152.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130020231002 its reverse (200132020031), we get a palindrome (330152251033).

The spelling of 130020231002 in words is "one hundred thirty billion, twenty million, two hundred thirty-one thousand, two".