2203121310112 has 24 divisors (see below), whose sum is σ = 4337900028000. Its totient is φ = 1101432414144.

The previous prime is 2203121310107. The next prime is 2203121310113. The reversal of 2203121310112 is 2110131213022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203121310112.

It is not an unprimeable number, because it can be changed into a prime (2203121310113) 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, 3728062 + ... + 4278397.

It is an arithmetic number, because the mean of its divisors is an integer number (180745834500).

Almost surely, 2^{2203121310112} is an apocalyptic number.

It is an amenable number.

2203121310112 is a deficient number, since it is larger than the sum of its proper divisors (2134778717888).

2203121310112 is an equidigital number, since it uses as much as digits as its factorization.

2203121310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015068 (or 8015060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2203121310112 its reverse (2110131213022), we get a palindrome (4313252523134).

The spelling of 2203121310112 in words is "two trillion, two hundred three billion, one hundred twenty-one million, three hundred ten thousand, one hundred twelve".