12122200221011 has 8 divisors (see below), whose sum is σ = 12361379063184. Its totient is φ = 11883408715360.

The previous prime is 12122200220989. The next prime is 12122200221023. The reversal of 12122200221011 is 11012200222121.

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 12122200221011 - 2⁶ = 12122200220947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122200221071) 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, 96770921 + ... + 96896106.

It is an arithmetic number, because the mean of its divisors is an integer number (1545172382898).

Almost surely, 2^{12122200221011} is an apocalyptic number.

12122200221011 is a deficient number, since it is larger than the sum of its proper divisors (239178842173).

12122200221011 is a wasteful number, since it uses less digits than its factorization.

12122200221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193668261.

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

Adding to 12122200221011 its reverse (11012200222121), we get a palindrome (23134400443132).

The spelling of 12122200221011 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, eleven".