131202101201 has 2 divisors, whose sum is σ = 131202101202. Its totient is φ = 131202101200.

The previous prime is 131202101171. The next prime is 131202101213. The reversal of 131202101201 is 102101202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125192130625 + 6009970576 = 353825^2 + 77524^2 .

It is an emirp because it is prime and its reverse (102101202131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131202101201 - 2¹⁰ = 131202100177 is a prime.

It is not a weakly prime, because it can be changed into another prime (131202101221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601050600 + 65601050601.

It is an arithmetic number, because the mean of its divisors is an integer number (65601050601).

Almost surely, 2^131202101201 is an apocalyptic number.

It is an amenable number.

131202101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202101201 is an equidigital number, since it uses as much as digits as its factorization.

131202101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 131202101201 its reverse (102101202131), we get a palindrome (233303303332).

The spelling of 131202101201 in words is "one hundred thirty-one billion, two hundred two million, one hundred one thousand, two hundred one".