1201100203004 has 12 divisors (see below), whose sum is σ = 2263611921144. Its totient is φ = 554353939824.

The previous prime is 1201100202889. The next prime is 1201100203111. The reversal of 1201100203004 is 4003020011021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201100203004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11549040362 + ... + 11549040465.

It is an arithmetic number, because the mean of its divisors is an integer number (188634326762).

Almost surely, 2^{1201100203004} is an apocalyptic number.

It is an amenable number.

1201100203004 is a deficient number, since it is larger than the sum of its proper divisors (1062511718140).

1201100203004 is a wasteful number, since it uses less digits than its factorization.

1201100203004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23098080844 (or 23098080842 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1201100203004 its reverse (4003020011021), we get a palindrome (5204120214025).

The spelling of 1201100203004 in words is "one trillion, two hundred one billion, one hundred million, two hundred three thousand, four".