2200121443401 has 16 divisors (see below), whose sum is σ = 3468171734400. Its totient is φ = 1213860106368.

The previous prime is 2200121443393. The next prime is 2200121443453. The reversal of 2200121443401 is 1043441210022.

It is not a de Polignac number, because 2200121443401 - 2³ = 2200121443393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200121443501) 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, 1806338836 + ... + 1806340053.

It is an arithmetic number, because the mean of its divisors is an integer number (216760733400).

Almost surely, 2^{2200121443401} is an apocalyptic number.

2200121443401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200121443401 is a deficient number, since it is larger than the sum of its proper divisors (1268050290999).

2200121443401 is a wasteful number, since it uses less digits than its factorization.

2200121443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612678928.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2200121443401 its reverse (1043441210022), we get a palindrome (3243562653423).

The spelling of 2200121443401 in words is "two trillion, two hundred billion, one hundred twenty-one million, four hundred forty-three thousand, four hundred one".