12122021200202 has 16 divisors (see below), whose sum is σ = 18863900736000. Its totient is φ = 5836019278320.

The previous prime is 12122021200147. The next prime is 12122021200229. The reversal of 12122021200202 is 20200212022121.

It is a happy number.

It is a super-3 number, since 3×12122021200202³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491235077 + ... + 491259752.

It is an arithmetic number, because the mean of its divisors is an integer number (1178993796000).

Almost surely, 2^{12122021200202} is an apocalyptic number.

12122021200202 is a deficient number, since it is larger than the sum of its proper divisors (6741879535798).

12122021200202 is a wasteful number, since it uses less digits than its factorization.

12122021200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982495061.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122021200202 its reverse (20200212022121), we get a palindrome (32322233222323).

The spelling of 12122021200202 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, two hundred two".