100109697235969 has 2 divisors, whose sum is σ = 100109697235970. Its totient is φ = 100109697235968.

The previous prime is 100109697235939. The next prime is 100109697235973. The reversal of 100109697235969 is 969532796901001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95493215275969 + 4616481960000 = 9772063^2 + 2148600^2 .

It is a cyclic number.

It is not a de Polignac number, because 100109697235969 - 2¹⁷ = 100109697104897 is a prime.

It is a super-2 number, since 2×100109697235969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100109697235909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50054848617984 + 50054848617985.

It is an arithmetic number, because the mean of its divisors is an integer number (50054848617985).

Almost surely, 2^{100109697235969} is an apocalyptic number.

It is an amenable number.

100109697235969 is a deficient number, since it is larger than the sum of its proper divisors (1).

100109697235969 is an equidigital number, since it uses as much as digits as its factorization.

100109697235969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49601160, while the sum is 67.

The spelling of 100109697235969 in words is "one hundred trillion, one hundred nine billion, six hundred ninety-seven million, two hundred thirty-five thousand, nine hundred sixty-nine".