130211220321 has 48 divisors (see below), whose sum is σ = 232497807360. Its totient is φ = 68382817920.

The previous prime is 130211220301. The next prime is 130211220341. The reversal of 130211220321 is 123022112031.

130211220321 is a `hidden beast` number, since 130 + 211 + 2 + 2 + 0 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (130211220301) and next prime (130211220341).

It is not a de Polignac number, because 130211220321 - 2¹⁰ = 130211219297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130211220294 and 130211220303.

It is not an unprimeable number, because it can be changed into a prime (130211220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159585 + ... + 534686.

It is an arithmetic number, because the mean of its divisors is an integer number (4843704320).

Almost surely, 2^130211220321 is an apocalyptic number.

It is an amenable number.

130211220321 is a deficient number, since it is larger than the sum of its proper divisors (102286587039).

130211220321 is a wasteful number, since it uses less digits than its factorization.

130211220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694526 (or 694523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130211220321 its reverse (123022112031), we get a palindrome (253233332352).

The spelling of 130211220321 in words is "one hundred thirty billion, two hundred eleven million, two hundred twenty thousand, three hundred twenty-one".