2009272729102 has 32 divisors (see below), whose sum is σ = 3158704289088. Its totient is φ = 956761783296.

The previous prime is 2009272729069. The next prime is 2009272729103. The reversal of 2009272729102 is 2019272729002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009272729103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10508668 + ... + 10698160.

It is an arithmetic number, because the mean of its divisors is an integer number (98709509034).

Almost surely, 2^{2009272729102} is an apocalyptic number.

2009272729102 is a deficient number, since it is larger than the sum of its proper divisors (1149431559986).

2009272729102 is a wasteful number, since it uses less digits than its factorization.

2009272729102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190524.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 2009272729102 in words is "two trillion, nine billion, two hundred seventy-two million, seven hundred twenty-nine thousand, one hundred two".