2227116121201 has 4 divisors (see below), whose sum is σ = 2227132976112. Its totient is φ = 2227099266292.

The previous prime is 2227116121147. The next prime is 2227116121291. The reversal of 2227116121201 is 1021216117222.

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 2227116121201 - 2¹⁹ = 2227115596913 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 2227116121201.

It is not an unprimeable number, because it can be changed into a prime (2227116121291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8227675 + ... + 8494048.

It is an arithmetic number, because the mean of its divisors is an integer number (556783244028).

Almost surely, 2^{2227116121201} is an apocalyptic number.

It is an amenable number.

2227116121201 is a deficient number, since it is larger than the sum of its proper divisors (16854911).

2227116121201 is a wasteful number, since it uses less digits than its factorization.

2227116121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854910.

The product of its (nonzero) digits is 1344, while the sum is 28.

The spelling of 2227116121201 in words is "two trillion, two hundred twenty-seven billion, one hundred sixteen million, one hundred twenty-one thousand, two hundred one".