101000099969 has 2 divisors, whose sum is σ = 101000099970. Its totient is φ = 101000099968.

The previous prime is 101000099957. The next prime is 101000099983. The reversal of 101000099969 is 969990000101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100671040369 + 329059600 = 317287^2 + 18140^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000099969 - 2¹⁶ = 101000034433 is a prime.

It is a super-2 number, since 2×101000099969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101000099929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500049984 + 50500049985.

It is an arithmetic number, because the mean of its divisors is an integer number (50500049985).

Almost surely, 2^101000099969 is an apocalyptic number.

It is an amenable number.

101000099969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000099969 is an equidigital number, since it uses as much as digits as its factorization.

101000099969 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 44.

The spelling of 101000099969 in words is "one hundred one billion, ninety-nine thousand, nine hundred sixty-nine".