12000022222101 has 4 divisors (see below), whose sum is σ = 16000029629472. Its totient is φ = 8000014814732.

The previous prime is 12000022222081. The next prime is 12000022222103. The reversal of 12000022222101 is 10122222000021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12000022222101 - 2⁷ = 12000022221973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000022222103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000003703681 + ... + 2000003703686.

It is an arithmetic number, because the mean of its divisors is an integer number (4000007407368).

Almost surely, 2^{12000022222101} is an apocalyptic number.

It is an amenable number.

12000022222101 is a deficient number, since it is larger than the sum of its proper divisors (4000007407371).

12000022222101 is an equidigital number, since it uses as much as digits as its factorization.

12000022222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000007407370.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12000022222101 its reverse (10122222000021), we get a palindrome (22122244222122).

The spelling of 12000022222101 in words is "twelve trillion, twenty-two million, two hundred twenty-two thousand, one hundred one".