101201021131169 has 2 divisors, whose sum is σ = 101201021131170. Its totient is φ = 101201021131168.

The previous prime is 101201021131139. The next prime is 101201021131373. The reversal of 101201021131169 is 961131120102101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92098339916944 + 9102681214225 = 9596788^2 + 3017065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201021131169 is a prime.

It is a super-2 number, since 2×101201021131169² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (101201021131139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600510565584 + 50600510565585.

It is an arithmetic number, because the mean of its divisors is an integer number (50600510565585).

Almost surely, 2^{101201021131169} is an apocalyptic number.

It is an amenable number.

101201021131169 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201021131169 is an equidigital number, since it uses as much as digits as its factorization.

101201021131169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 101201021131169 in words is "one hundred one trillion, two hundred one billion, twenty-one million, one hundred thirty-one thousand, one hundred sixty-nine".