130551035221 has 2 divisors, whose sum is σ = 130551035222. Its totient is φ = 130551035220.

The previous prime is 130551035201. The next prime is 130551035239. The reversal of 130551035221 is 122530155031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93064654225 + 37486380996 = 305065^2 + 193614^2 .

It is a cyclic number.

It is not a de Polignac number, because 130551035221 - 2¹⁷ = 130550904149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130551035221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130551035201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275517610 + 65275517611.

It is an arithmetic number, because the mean of its divisors is an integer number (65275517611).

Almost surely, 2^130551035221 is an apocalyptic number.

It is an amenable number.

130551035221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551035221 is an equidigital number, since it uses as much as digits as its factorization.

130551035221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 130551035221 in words is "one hundred thirty billion, five hundred fifty-one million, thirty-five thousand, two hundred twenty-one".