12022222002101 has 4 divisors (see below), whose sum is σ = 12410035615104. Its totient is φ = 11634408389100.

The previous prime is 12022222002079. The next prime is 12022222002137. The reversal of 12022222002101 is 10120022222021.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-12022222002101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022222002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022222002181) 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, 193906806455 + ... + 193906806516.

It is an arithmetic number, because the mean of its divisors is an integer number (3102508903776).

Almost surely, 2^{12022222002101} is an apocalyptic number.

It is an amenable number.

12022222002101 is a deficient number, since it is larger than the sum of its proper divisors (387813613003).

12022222002101 is an equidigital number, since it uses as much as digits as its factorization.

12022222002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387813613002.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12022222002101 its reverse (10120022222021), we get a palindrome (22142244224122).

The spelling of 12022222002101 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, two thousand, one hundred one".