1001909102002 has 8 divisors (see below), whose sum is σ = 1503150858396. Its totient is φ = 500858815872.

The previous prime is 1001909101961. The next prime is 1001909102017. The reversal of 1001909102002 is 2002019091001.

It can be written as a sum of positive squares in 2 ways, for example, as 953120685841 + 48788416161 = 976279^2 + 220881^2 .

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, 47854483 + ... + 47875414.

Almost surely, 2^{1001909102002} is an apocalyptic number.

1001909102002 is a deficient number, since it is larger than the sum of its proper divisors (501241756394).

1001909102002 is an equidigital number, since it uses as much as digits as its factorization.

1001909102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95735132.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1001909102002 in words is "one trillion, one billion, nine hundred nine million, one hundred two thousand, two".