12210120201022 has 16 divisors (see below), whose sum is σ = 19394539286112. Its totient is φ = 5745347677440.

The previous prime is 12210120200987. The next prime is 12210120201031. The reversal of 12210120201022 is 22010202101221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210120200987 and 12210120201005.

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 7 ways as a sum of consecutive naturals, for example, 18140898 + ... + 18801925.

It is an arithmetic number, because the mean of its divisors is an integer number (1212158705382).

Almost surely, 2^{12210120201022} is an apocalyptic number.

12210120201022 is a deficient number, since it is larger than the sum of its proper divisors (7184419085090).

12210120201022 is a wasteful number, since it uses less digits than its factorization.

12210120201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36952563.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210120201022 its reverse (22010202101221), we get a palindrome (34220322302243).

The spelling of 12210120201022 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred one thousand, twenty-two".