130451221211 has 4 divisors (see below), whose sum is σ = 130464067272. Its totient is φ = 130438375152.

The previous prime is 130451221189. The next prime is 130451221213. The reversal of 130451221211 is 112122154031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130451221211 - 2²⁶ = 130384112347 is a prime.

It is a super-2 number, since 2×130451221211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130451221213) 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, 6407786 + ... + 6428111.

It is an arithmetic number, because the mean of its divisors is an integer number (32616016818).

Almost surely, 2^130451221211 is an apocalyptic number.

130451221211 is a deficient number, since it is larger than the sum of its proper divisors (12846061).

130451221211 is a wasteful number, since it uses less digits than its factorization.

130451221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846060.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 130451221211 its reverse (112122154031), we get a palindrome (242573375242).

The spelling of 130451221211 in words is "one hundred thirty billion, four hundred fifty-one million, two hundred twenty-one thousand, two hundred eleven".