12101333122 has 4 divisors (see below), whose sum is σ = 18151999686. Its totient is φ = 6050666560.

The previous prime is 12101333117. The next prime is 12101333177. The reversal of 12101333122 is 22133310121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7446136681 + 4655196441 = 86291^2 + 68229^2 .

It is a super-2 number, since 2×12101333122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12101333122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025333279 + ... + 3025333282.

Almost surely, 2^12101333122 is an apocalyptic number.

12101333122 is a deficient number, since it is larger than the sum of its proper divisors (6050666564).

12101333122 is an equidigital number, since it uses as much as digits as its factorization.

12101333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050666563.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12101333122 its reverse (22133310121), we get a palindrome (34234643243).

The spelling of 12101333122 in words is "twelve billion, one hundred one million, three hundred thirty-three thousand, one hundred twenty-two".