12022222101 has 8 divisors (see below), whose sum is σ = 16030245504. Its totient is φ = 8014506720.

The previous prime is 12022222081. The next prime is 12022222103. The reversal of 12022222101 is 10122222021.

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

It is not a de Polignac number, because 12022222101 - 2⁷ = 12022221973 is a prime.

It is a super-3 number, since 3×12022222101³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022222103) 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, 39060 + ... + 159906.

It is an arithmetic number, because the mean of its divisors is an integer number (2003780688).

Almost surely, 2^12022222101 is an apocalyptic number.

It is an amenable number.

12022222101 is a deficient number, since it is larger than the sum of its proper divisors (4008023403).

12022222101 is a wasteful number, since it uses less digits than its factorization.

12022222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154011.

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

Adding to 12022222101 its reverse (10122222021), we get a palindrome (22144444122).

The spelling of 12022222101 in words is "twelve billion, twenty-two million, two hundred twenty-two thousand, one hundred one".