12102120202211 has 8 divisors (see below), whose sum is σ = 13246709125104. Its totient is φ = 10988053650720.

The previous prime is 12102120202201. The next prime is 12102120202243. The reversal of 12102120202211 is 11220202120121.

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

It is a cyclic number.

It is not a de Polignac number, because 12102120202211 - 2³⁰ = 12101046460387 is a prime.

It is a super-2 number, since 2×12102120202211² (a number of 27 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 12102120202211.

It is not an unprimeable number, because it can be changed into a prime (12102120202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7630592021 + ... + 7630593606.

It is an arithmetic number, because the mean of its divisors is an integer number (1655838640638).

Almost surely, 2^{12102120202211} is an apocalyptic number.

12102120202211 is a deficient number, since it is larger than the sum of its proper divisors (1144588922893).

12102120202211 is a wasteful number, since it uses less digits than its factorization.

12102120202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15261185701.

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

Adding to 12102120202211 its reverse (11220202120121), we get a palindrome (23322322322332).

The spelling of 12102120202211 in words is "twelve trillion, one hundred two billion, one hundred twenty million, two hundred two thousand, two hundred eleven".