12212000201101 has 4 divisors (see below), whose sum is σ = 12215108375100. Its totient is φ = 12208892027104.

The previous prime is 12212000201077. The next prime is 12212000201207. The reversal of 12212000201101 is 10110200021221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3043276761001 + 9168723440100 = 1744499^2 + 3027990^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212000201101 - 2⁷ = 12212000200973 is a prime.

It is a super-2 number, since 2×12212000201101² (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 (12212000201801) 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, 1554081106 + ... + 1554088963.

It is an arithmetic number, because the mean of its divisors is an integer number (3053777093775).

Almost surely, 2^{12212000201101} is an apocalyptic number.

It is an amenable number.

12212000201101 is a deficient number, since it is larger than the sum of its proper divisors (3108173999).

12212000201101 is an equidigital number, since it uses as much as digits as its factorization.

12212000201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108173998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212000201101 its reverse (10110200021221), we get a palindrome (22322200222322).

The spelling of 12212000201101 in words is "twelve trillion, two hundred twelve billion, two hundred one thousand, one hundred one".