12022212101 has 16 divisors (see below), whose sum is σ = 12449490048. Its totient is φ = 11604499200.

The previous prime is 12022212071. The next prime is 12022212119. The reversal of 12022212101 is 10121222021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022212121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701606 + ... + 718536.

It is an arithmetic number, because the mean of its divisors is an integer number (778093128).

Almost surely, 2^12022212101 is an apocalyptic number.

It is an amenable number.

12022212101 is a deficient number, since it is larger than the sum of its proper divisors (427277947).

12022212101 is a wasteful number, since it uses less digits than its factorization.

12022212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12022212101 its reverse (10121222021), we get a palindrome (22143434122).

The spelling of 12022212101 in words is "twelve billion, twenty-two million, two hundred twelve thousand, one hundred one".