2112202201123 has 8 divisors (see below), whose sum is σ = 2414258811648. Its totient is φ = 1810223950344.

The previous prime is 2112202201079. The next prime is 2112202201127. The reversal of 2112202201123 is 3211022022112.

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 2112202201123 - 2²⁹ = 2111665330211 is a prime.

It is a super-2 number, since 2×2112202201123² (a number of 25 digits) contains 22 as substring.

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 2112202201123.

It is not an unprimeable number, because it can be changed into a prime (2112202201127) 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, 19532161 + ... + 19640002.

It is an arithmetic number, because the mean of its divisors is an integer number (301782351456).

Almost surely, 2^{2112202201123} is an apocalyptic number.

2112202201123 is a deficient number, since it is larger than the sum of its proper divisors (302056610525).

2112202201123 is an equidigital number, since it uses as much as digits as its factorization.

2112202201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39179873.

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

Adding to 2112202201123 its reverse (3211022022112), we get a palindrome (5323224223235).

The spelling of 2112202201123 in words is "two trillion, one hundred twelve billion, two hundred two million, two hundred one thousand, one hundred twenty-three".