1022112122203 has 8 divisors (see below), whose sum is σ = 1037693857040. Its totient is φ = 1006539985440.

The previous prime is 1022112122173. The next prime is 1022112122209. The reversal of 1022112122203 is 3022212112201.

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 1022112122203 - 2²⁵ = 1022078567771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022112122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184768 + ... + 2611021.

It is an arithmetic number, because the mean of its divisors is an integer number (129711732130).

Almost surely, 2^{1022112122203} is an apocalyptic number.

1022112122203 is a deficient number, since it is larger than the sum of its proper divisors (15581734837).

1022112122203 is an equidigital number, since it uses as much as digits as its factorization.

1022112122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799037.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022112122203 its reverse (3022212112201), we get a palindrome (4044324234404).

The spelling of 1022112122203 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred three".