12201012121022 has 8 divisors (see below), whose sum is σ = 18891889735872. Its totient is φ = 5903715542400.

The previous prime is 12201012121019. The next prime is 12201012121037. The reversal of 12201012121022 is 22012121010221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98395258979 + ... + 98395259102.

It is an arithmetic number, because the mean of its divisors is an integer number (2361486216984).

Almost surely, 2^{12201012121022} is an apocalyptic number.

12201012121022 is a deficient number, since it is larger than the sum of its proper divisors (6690877614850).

12201012121022 is a wasteful number, since it uses less digits than its factorization.

12201012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196790518114.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201012121022 its reverse (22012121010221), we get a palindrome (34213133131243).

The spelling of 12201012121022 in words is "twelve trillion, two hundred one billion, twelve million, one hundred twenty-one thousand, twenty-two".