130220211377 has 2 divisors, whose sum is σ = 130220211378. Its totient is φ = 130220211376.

The previous prime is 130220211311. The next prime is 130220211389. The reversal of 130220211377 is 773112022031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95017446001 + 35202765376 = 308249^2 + 187624^2 .

It is an emirp because it is prime and its reverse (773112022031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130220211377 - 2²² = 130216017073 is a prime.

It is a super-2 number, since 2×130220211377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130220211977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110105688 + 65110105689.

It is an arithmetic number, because the mean of its divisors is an integer number (65110105689).

Almost surely, 2^130220211377 is an apocalyptic number.

It is an amenable number.

130220211377 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220211377 is an equidigital number, since it uses as much as digits as its factorization.

130220211377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 130220211377 in words is "one hundred thirty billion, two hundred twenty million, two hundred eleven thousand, three hundred seventy-seven".