1001099010502 has 8 divisors (see below), whose sum is σ = 1505902478616. Its totient is φ = 499131517632.

The previous prime is 1001099010437. The next prime is 1001099010557. The reversal of 1001099010502 is 2050109901001.

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

It is a congruent number.

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, 708992928 + ... + 708994339.

It is an arithmetic number, because the mean of its divisors is an integer number (188237809827).

Almost surely, 2^{1001099010502} is an apocalyptic number.

1001099010502 is a deficient number, since it is larger than the sum of its proper divisors (504803468114).

1001099010502 is a wasteful number, since it uses less digits than its factorization.

1001099010502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417987622.

The product of its (nonzero) digits is 810, while the sum is 28.

The spelling of 1001099010502 in words is "one trillion, one billion, ninety-nine million, ten thousand, five hundred two".