12100022212133 has 4 divisors (see below), whose sum is σ = 12100103083200. Its totient is φ = 12099941341068.

The previous prime is 12100022212093. The next prime is 12100022212171. The reversal of 12100022212133 is 33121222000121.

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 not a de Polignac number, because 12100022212133 - 2¹⁸ = 12100021949989 is a prime.

It is a super-2 number, since 2×12100022212133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100022212193) 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, 40210685 + ... + 40510482.

It is an arithmetic number, because the mean of its divisors is an integer number (3025025770800).

Almost surely, 2^{12100022212133} is an apocalyptic number.

It is an amenable number.

12100022212133 is a deficient number, since it is larger than the sum of its proper divisors (80871067).

12100022212133 is an equidigital number, since it uses as much as digits as its factorization.

12100022212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80871066.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12100022212133 its reverse (33121222000121), we get a palindrome (45221244212254).

The spelling of 12100022212133 in words is "twelve trillion, one hundred billion, twenty-two million, two hundred twelve thousand, one hundred thirty-three".