131133022201 has 2 divisors, whose sum is σ = 131133022202. Its totient is φ = 131133022200.

The previous prime is 131133022193. The next prime is 131133022369. The reversal of 131133022201 is 102220331131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93498962176 + 37634060025 = 305776^2 + 193995^2 .

It is an emirp because it is prime and its reverse (102220331131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131133022201 - 2³ = 131133022193 is a prime.

It is not a weakly prime, because it can be changed into another prime (131133032201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566511100 + 65566511101.

It is an arithmetic number, because the mean of its divisors is an integer number (65566511101).

Almost surely, 2^131133022201 is an apocalyptic number.

It is an amenable number.

131133022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133022201 is an equidigital number, since it uses as much as digits as its factorization.

131133022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131133022201 its reverse (102220331131), we get a palindrome (233353353332).

The spelling of 131133022201 in words is "one hundred thirty-one billion, one hundred thirty-three million, twenty-two thousand, two hundred one".