12210000022201 has 16 divisors (see below), whose sum is σ = 12286302336000. Its totient is φ = 12133987306128.

The previous prime is 12210000022189. The next prime is 12210000022211. The reversal of 12210000022201 is 10222000001221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12210000022201 - 2²⁷ = 12209865804473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210000022211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144971500 + ... + 145055698.

It is an arithmetic number, because the mean of its divisors is an integer number (767893896000).

Almost surely, 2^{12210000022201} is an apocalyptic number.

It is an amenable number.

12210000022201 is a deficient number, since it is larger than the sum of its proper divisors (76302313799).

12210000022201 is an equidigital number, since it uses as much as digits as its factorization.

12210000022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85908.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210000022201 its reverse (10222000001221), we get a palindrome (22432000023422).

The spelling of 12210000022201 in words is "twelve trillion, two hundred ten billion, twenty-two thousand, two hundred one".