104020120002 has 32 divisors (see below), whose sum is σ = 226053918720. Its totient is φ = 31788830160.

The previous prime is 104020119991. The next prime is 104020120049. The reversal of 104020120002 is 200021020401.

It is a super-3 number, since 3×104020120002³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104020120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14713518 + ... + 14720585.

It is an arithmetic number, because the mean of its divisors is an integer number (7064184960).

Almost surely, 2^104020120002 is an apocalyptic number.

104020120002 is an abundant number, since it is smaller than the sum of its proper divisors (122033798718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104020120002 is a wasteful number, since it uses less digits than its factorization.

104020120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29434158.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 104020120002 its reverse (200021020401), we get a palindrome (304041140403).

The spelling of 104020120002 in words is "one hundred four billion, twenty million, one hundred twenty thousand, two".