2001232103122 has 8 divisors (see below), whose sum is σ = 3430683605376. Its totient is φ = 857670901332.

The previous prime is 2001232103047. The next prime is 2001232103147. The reversal of 2001232103122 is 2213012321002.

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

It is a super-2 number, since 2×2001232103122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2001232103122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71472575098 + ... + 71472575125.

It is an arithmetic number, because the mean of its divisors is an integer number (428835450672).

Almost surely, 2^{2001232103122} is an apocalyptic number.

2001232103122 is a deficient number, since it is larger than the sum of its proper divisors (1429451502254).

2001232103122 is a wasteful number, since it uses less digits than its factorization.

2001232103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142945150232.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2001232103122 its reverse (2213012321002), we get a palindrome (4214244424124).

The spelling of 2001232103122 in words is "two trillion, one billion, two hundred thirty-two million, one hundred three thousand, one hundred twenty-two".