12200121012211 has 8 divisors (see below), whose sum is σ = 13592397878784. Its totient is φ = 10855039971720.

The previous prime is 12200121012143. The next prime is 12200121012257. The reversal of 12200121012211 is 11221012100221.

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 12200121012211 - 2¹⁷ = 12200120881139 is a prime.

It is a super-2 number, since 2×12200121012211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200121012271) 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, 11798955975 + ... + 11798957008.

It is an arithmetic number, because the mean of its divisors is an integer number (1699049734848).

Almost surely, 2^{12200121012211} is an apocalyptic number.

12200121012211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200121012211 is a deficient number, since it is larger than the sum of its proper divisors (1392276866573).

12200121012211 is a wasteful number, since it uses less digits than its factorization.

12200121012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23597913041.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12200121012211 its reverse (11221012100221), we get a palindrome (23421133112432).

The spelling of 12200121012211 in words is "twelve trillion, two hundred billion, one hundred twenty-one million, twelve thousand, two hundred eleven".