12212101201101 has 144 divisors (see below), whose sum is σ = 18700797460800. Its totient is φ = 7059913039872.

The previous prime is 12212101201087. The next prime is 12212101201121. The reversal of 12212101201101 is 10110210121221.

It is a happy number.

It is not a de Polignac number, because 12212101201101 - 2¹³ = 12212101192909 is a prime.

It is a super-2 number, since 2×12212101201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212101201121) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45398145595 + ... + 45398145863.

Almost surely, 2^{12212101201101} is an apocalyptic number.

It is an amenable number.

12212101201101 is a deficient number, since it is larger than the sum of its proper divisors (6488696259699).

12212101201101 is a wasteful number, since it uses less digits than its factorization.

12212101201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12212101201101 its reverse (10110210121221), we get a palindrome (22322311322322).

The spelling of 12212101201101 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred one thousand, one hundred one".