12201002211122 has 8 divisors (see below), whose sum is σ = 18690897004416. Its totient is φ = 5970703209652.

The previous prime is 12201002211121. The next prime is 12201002211137. The reversal of 12201002211122 is 22111220010221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12201002211122.

It is not an unprimeable number, because it can be changed into a prime (12201002211121) 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, 64898947838 + ... + 64898948025.

It is an arithmetic number, because the mean of its divisors is an integer number (2336362125552).

Almost surely, 2^{12201002211122} is an apocalyptic number.

12201002211122 is a deficient number, since it is larger than the sum of its proper divisors (6489894793294).

12201002211122 is a wasteful number, since it uses less digits than its factorization.

12201002211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129797895912.

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

Adding to 12201002211122 its reverse (22111220010221), we get a palindrome (34312222221343).

The spelling of 12201002211122 in words is "twelve trillion, two hundred one billion, two million, two hundred eleven thousand, one hundred twenty-two".