1201002109904 has 40 divisors (see below), whose sum is σ = 2374753006080. Its totient is φ = 588199966848.

The previous prime is 1201002109903. The next prime is 1201002110003. The reversal of 1201002109904 is 4099012001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201002109903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651884 + ... + 1681355.

It is an arithmetic number, because the mean of its divisors is an integer number (59368825152).

Almost surely, 2^{1201002109904} is an apocalyptic number.

It is an amenable number.

1201002109904 is a deficient number, since it is larger than the sum of its proper divisors (1173750896176).

1201002109904 is a wasteful number, since it uses less digits than its factorization.

1201002109904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333907 (or 2333901 counting only the distinct ones).

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

The spelling of 1201002109904 in words is "one trillion, two hundred one billion, two million, one hundred nine thousand, nine hundred four".