909001212102002 has 8 divisors (see below), whose sum is σ = 1363502898870876. Its totient is φ = 454500245811712.

The previous prime is 909001212101971. The next prime is 909001212102023. The reversal of 909001212102002 is 200201212100909.

It can be written as a sum of positive squares in 2 ways, for example, as 813149651976841 + 95851560125161 = 28515779^2 + 9790381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176954363 + ... + 182018814.

Almost surely, 2^{909001212102002} is an apocalyptic number.

909001212102002 is a deficient number, since it is larger than the sum of its proper divisors (454501686768874).

909001212102002 is a wasteful number, since it uses less digits than its factorization.

909001212102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360239292.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 909001212102002 in words is "nine hundred nine trillion, one billion, two hundred twelve million, one hundred two thousand, two".