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BaseRepresentation
bin11101110101001110011101…
…000100100100000100010011
3122012112200201100200010211222
4131311032131010210010103
5114144044122302211011
61143012524033555255
736430650055435466
oct3565163504440423
9565480640603758
10131201001210131
1138894039864306
121286b771a15b2b
135829280411b08
14245823b66b2dd
151027c8c103ddb
hex77539d124113

131201001210131 has 2 divisors, whose sum is σ = 131201001210132. Its totient is φ = 131201001210130.

The previous prime is 131201001210107. The next prime is 131201001210151. The reversal of 131201001210131 is 131012100102131.

Adding to 131201001210131 its reverse (131012100102131), we get a palindrome (262213101312262).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131201001210131 - 214 = 131201001193747 is a prime.

It is a super-2 number, since 2×1312010012101312 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131201001210151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600500605065 + 65600500605066.

It is an arithmetic number, because the mean of its divisors is an integer number (65600500605066).

Almost surely, 2131201001210131 is an apocalyptic number.

131201001210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201001210131 is an equidigital number, since it uses as much as digits as its factorization.

131201001210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 131201001210131 in words is "one hundred thirty-one trillion, two hundred one billion, one million, two hundred ten thousand, one hundred thirty-one".