1009212944929 has 32 divisors (see below), whose sum is σ = 1168441860096. Its totient is φ = 853839645120.

The previous prime is 1009212944879. The next prime is 1009212944963. The reversal of 1009212944929 is 9294492129001.

It is not a de Polignac number, because 1009212944929 - 2¹⁹ = 1009212420641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1009212944969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114198699 + ... + 114207535.

It is an arithmetic number, because the mean of its divisors is an integer number (36513808128).

Almost surely, 2^{1009212944929} is an apocalyptic number.

It is an amenable number.

1009212944929 is a deficient number, since it is larger than the sum of its proper divisors (159228915167).

1009212944929 is a wasteful number, since it uses less digits than its factorization.

1009212944929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 1009212944929 in words is "one trillion, nine billion, two hundred twelve million, nine hundred forty-four thousand, nine hundred twenty-nine".