130221213135 has 64 divisors (see below), whose sum is σ = 225260851200. Its totient is φ = 63858129408.

The previous prime is 130221213119. The next prime is 130221213151. The reversal of 130221213135 is 531312122031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130221213119) and next prime (130221213151).

It is not a de Polignac number, because 130221213135 - 2⁴ = 130221213119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91511034 + ... + 91512456.

It is an arithmetic number, because the mean of its divisors is an integer number (3519700800).

Almost surely, 2^130221213135 is an apocalyptic number.

130221213135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130221213135 is a deficient number, since it is larger than the sum of its proper divisors (95039638065).

130221213135 is a wasteful number, since it uses less digits than its factorization.

130221213135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 130221213135 its reverse (531312122031), we get a palindrome (661533335166).

The spelling of 130221213135 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-five".