12200200011021 has 16 divisors (see below), whose sum is σ = 18225360214848. Its totient is φ = 7194221136000.

The previous prime is 12200200011017. The next prime is 12200200011053. The reversal of 12200200011021 is 12011000200221.

It is not a de Polignac number, because 12200200011021 - 2² = 12200200011017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200200010988 and 12200200011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200200011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4995985680 + ... + 4995988121.

It is an arithmetic number, because the mean of its divisors is an integer number (1139085013428).

Almost surely, 2^{12200200011021} is an apocalyptic number.

12200200011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200200011021 is a deficient number, since it is larger than the sum of its proper divisors (6025160203827).

12200200011021 is a wasteful number, since it uses less digits than its factorization.

12200200011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991973852.

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

Adding to 12200200011021 its reverse (12011000200221), we get a palindrome (24211200211242).

The spelling of 12200200011021 in words is "twelve trillion, two hundred billion, two hundred million, eleven thousand, twenty-one".