12211021220199 has 32 divisors (see below), whose sum is σ = 17063845539840. Its totient is φ = 7757746617600.

The previous prime is 12211021220159. The next prime is 12211021220207. The reversal of 12211021220199 is 99102212011221.

It is not a de Polignac number, because 12211021220199 - 2³³ = 12202431285607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211021220129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4358499 + ... + 6589275.

It is an arithmetic number, because the mean of its divisors is an integer number (533245173120).

Almost surely, 2^{12211021220199} is an apocalyptic number.

12211021220199 is a deficient number, since it is larger than the sum of its proper divisors (4852824319641).

12211021220199 is a wasteful number, since it uses less digits than its factorization.

12211021220199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231711.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 12211021220199 in words is "twelve trillion, two hundred eleven billion, twenty-one million, two hundred twenty thousand, one hundred ninety-nine".