131000001101269 has 2 divisors, whose sum is σ = 131000001101270. Its totient is φ = 131000001101268.

The previous prime is 131000001101267. The next prime is 131000001101351. The reversal of 131000001101269 is 962101100000131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127243137644100 + 3756863457169 = 11280210^2 + 1938263^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000001101269 - 2¹ = 131000001101267 is a prime.

It is a super-2 number, since 2×131000001101269² (a number of 29 digits) contains 22 as substring.

Together with 131000001101267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131000001101267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500000550634 + 65500000550635.

It is an arithmetic number, because the mean of its divisors is an integer number (65500000550635).

Almost surely, 2^{131000001101269} is an apocalyptic number.

It is an amenable number.

131000001101269 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000001101269 is an equidigital number, since it uses as much as digits as its factorization.

131000001101269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 131000001101269 in words is "one hundred thirty-one trillion, one million, one hundred one thousand, two hundred sixty-nine".