12202100121011 has 4 divisors (see below), whose sum is σ = 12202198539000. Its totient is φ = 12202001703024.

The previous prime is 12202100120989. The next prime is 12202100121019. The reversal of 12202100121011 is 11012100120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202100121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202100121019) 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, 49022786 + ... + 49271063.

It is an arithmetic number, because the mean of its divisors is an integer number (3050549634750).

Almost surely, 2^{12202100121011} is an apocalyptic number.

12202100121011 is a deficient number, since it is larger than the sum of its proper divisors (98417989).

12202100121011 is an equidigital number, since it uses as much as digits as its factorization.

12202100121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98417988.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12202100121011 its reverse (11012100120221), we get a palindrome (23214200241232).

The spelling of 12202100121011 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred twenty-one thousand, eleven".