101001001099969 has 2 divisors, whose sum is σ = 101001001099970. Its totient is φ = 101001001099968.

The previous prime is 101001001099913. The next prime is 101001001100029. The reversal of 101001001099969 is 969990100100101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59903157322369 + 41097843777600 = 7739713^2 + 6410760^2 .

It is a cyclic number.

It is not a de Polignac number, because 101001001099969 - 2¹³ = 101001001091777 is a prime.

It is a super-2 number, since 2×101001001099969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101001001099169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500500549984 + 50500500549985.

It is an arithmetic number, because the mean of its divisors is an integer number (50500500549985).

Almost surely, 2^{101001001099969} is an apocalyptic number.

It is an amenable number.

101001001099969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001001099969 is an equidigital number, since it uses as much as digits as its factorization.

101001001099969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 46.

The spelling of 101001001099969 in words is "one hundred one trillion, one billion, one million, ninety-nine thousand, nine hundred sixty-nine".