2009272929101 has 4 divisors (see below), whose sum is σ = 2009275845600. Its totient is φ = 2009270012604.

The previous prime is 2009272929043. The next prime is 2009272929109. The reversal of 2009272929101 is 1019292729002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2009272929101 - 2³⁰ = 2008199187277 is a prime.

It is a super-2 number, since 2×2009272929101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009272929109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215570 + ... + 2016188.

It is an arithmetic number, because the mean of its divisors is an integer number (502318961400).

Almost surely, 2^{2009272929101} is an apocalyptic number.

It is an amenable number.

2009272929101 is a deficient number, since it is larger than the sum of its proper divisors (2916499).

2009272929101 is a wasteful number, since it uses less digits than its factorization.

2009272929101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916498.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 2009272929101 in words is "two trillion, nine billion, two hundred seventy-two million, nine hundred twenty-nine thousand, one hundred one".