12202211120021 has 8 divisors (see below), whose sum is σ = 13325925037824. Its totient is φ = 11104937529840.

The previous prime is 12202211119999. The next prime is 12202211120027. The reversal of 12202211120021 is 12002111220221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202211120021 - 2¹⁰ = 12202211118997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202211120027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610080941 + ... + 6610082786.

It is an arithmetic number, because the mean of its divisors is an integer number (1665740629728).

Almost surely, 2^{12202211120021} is an apocalyptic number.

It is an amenable number.

12202211120021 is a deficient number, since it is larger than the sum of its proper divisors (1123713917803).

12202211120021 is a wasteful number, since it uses less digits than its factorization.

12202211120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220163811.

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

Adding to 12202211120021 its reverse (12002111220221), we get a palindrome (24204322340242).

The spelling of 12202211120021 in words is "twelve trillion, two hundred two billion, two hundred eleven million, one hundred twenty thousand, twenty-one".