2124204242201 has 4 divisors (see below), whose sum is σ = 2124284770512. Its totient is φ = 2124123713892.

The previous prime is 2124204242197. The next prime is 2124204242203. The reversal of 2124204242201 is 1022424024212.

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 a cyclic number.

It is not a de Polignac number, because 2124204242201 - 2² = 2124204242197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2124204242203) 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, 40224575 + ... + 40277348.

It is an arithmetic number, because the mean of its divisors is an integer number (531071192628).

Almost surely, 2^{2124204242201} is an apocalyptic number.

It is an amenable number.

2124204242201 is a deficient number, since it is larger than the sum of its proper divisors (80528311).

2124204242201 is an equidigital number, since it uses as much as digits as its factorization.

2124204242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80528310.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2124204242201 its reverse (1022424024212), we get a palindrome (3146628266413).

The spelling of 2124204242201 in words is "two trillion, one hundred twenty-four billion, two hundred four million, two hundred forty-two thousand, two hundred one".