1001002200999 has 16 divisors (see below), whose sum is σ = 1356064692480. Its totient is φ = 656719862400.

The previous prime is 1001002200931. The next prime is 1001002201007. The reversal of 1001002200999 is 9990022001001.

1001002200999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001002200999 - 2²⁵ = 1000968646567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001002200199) 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, 10277314 + ... + 10374255.

It is an arithmetic number, because the mean of its divisors is an integer number (84754043280).

Almost surely, 2^{1001002200999} is an apocalyptic number.

1001002200999 is a deficient number, since it is larger than the sum of its proper divisors (355062491481).

1001002200999 is a wasteful number, since it uses less digits than its factorization.

1001002200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651830.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 1001002200999 in words is "one trillion, one billion, two million, two hundred thousand, nine hundred ninety-nine".