2203000312121 has 8 divisors (see below), whose sum is σ = 2518897240320. Its totient is φ = 1887399033408.

The previous prime is 2203000312069. The next prime is 2203000312127. The reversal of 2203000312121 is 1212130003022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2203000312121 - 2³⁴ = 2185820442937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203000312121.

It is not an unprimeable number, because it can be changed into a prime (2203000312127) 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, 73896401 + ... + 73926206.

It is an arithmetic number, because the mean of its divisors is an integer number (314862155040).

Almost surely, 2^{2203000312121} is an apocalyptic number.

It is an amenable number.

2203000312121 is a deficient number, since it is larger than the sum of its proper divisors (315896928199).

2203000312121 is a wasteful number, since it uses less digits than its factorization.

2203000312121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147824743.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2203000312121 its reverse (1212130003022), we get a palindrome (3415130315143).

The spelling of 2203000312121 in words is "two trillion, two hundred three billion, three hundred twelve thousand, one hundred twenty-one".