101149170669 has 12 divisors (see below), whose sum is σ = 146133510016. Its totient is φ = 67419325512.

The previous prime is 101149170623. The next prime is 101149170677. The reversal of 101149170669 is 966071941101.

It is not a de Polignac number, because 101149170669 - 2²⁸ = 100880735213 is a prime.

It is a super-2 number, since 2×101149170669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101149070669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073527 + ... + 1163940.

Almost surely, 2^101149170669 is an apocalyptic number.

It is an amenable number.

101149170669 is a deficient number, since it is larger than the sum of its proper divisors (44984339347).

101149170669 is a wasteful number, since it uses less digits than its factorization.

101149170669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242496 (or 2242493 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 101149170669 in words is "one hundred one billion, one hundred forty-nine million, one hundred seventy thousand, six hundred sixty-nine".