101201309969 has 2 divisors, whose sum is σ = 101201309970. Its totient is φ = 101201309968.

The previous prime is 101201309921. The next prime is 101201309981. The reversal of 101201309969 is 969903102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60744010369 + 40457299600 = 246463^2 + 201140^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201309969 - 2²⁸ = 100932874513 is a prime.

It is a super-2 number, since 2×101201309969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101201300969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600654984 + 50600654985.

It is an arithmetic number, because the mean of its divisors is an integer number (50600654985).

Almost surely, 2^101201309969 is an apocalyptic number.

It is an amenable number.

101201309969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201309969 is an equidigital number, since it uses as much as digits as its factorization.

101201309969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 101201309969 in words is "one hundred one billion, two hundred one million, three hundred nine thousand, nine hundred sixty-nine".