12200110002021 has 4 divisors (see below), whose sum is σ = 16266813336032. Its totient is φ = 8133406668012.

The previous prime is 12200110002011. The next prime is 12200110002029. The reversal of 12200110002021 is 12020001100221.

12200110002021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 12200110002021 - 2¹⁹ = 12200109477733 is a prime.

It is a super-2 number, since 2×12200110002021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200110001988 and 12200110002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200110002029) 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, 2033351667001 + ... + 2033351667006.

It is an arithmetic number, because the mean of its divisors is an integer number (4066703334008).

Almost surely, 2^{12200110002021} is an apocalyptic number.

It is an amenable number.

12200110002021 is a deficient number, since it is larger than the sum of its proper divisors (4066703334011).

12200110002021 is an equidigital number, since it uses as much as digits as its factorization.

12200110002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066703334010.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200110002021 its reverse (12020001100221), we get a palindrome (24220111102242).

The spelling of 12200110002021 in words is "twelve trillion, two hundred billion, one hundred ten million, two thousand, twenty-one".