120202110021204 has 36 divisors (see below), whose sum is σ = 303855933297280. Its totient is φ = 40065825733200.

The previous prime is 120202110021197. The next prime is 120202110021221. The reversal of 120202110021204 is 402120011202021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 63397534 + ... + 65266005.

Almost surely, 2^{120202110021204} is an apocalyptic number.

It is an amenable number.

120202110021204 is an abundant number, since it is smaller than the sum of its proper divisors (183653823276076).

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

120202110021204 is a wasteful number, since it uses less digits than its factorization.

120202110021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128689500 (or 128689495 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202110021204 its reverse (402120011202021), we get a palindrome (522322121223225).

The spelling of 120202110021204 in words is "one hundred twenty trillion, two hundred two billion, one hundred ten million, twenty-one thousand, two hundred four".