20122102201003 has 4 divisors (see below), whose sum is σ = 21951384219288. Its totient is φ = 18292820182720.

The previous prime is 20122102200947. The next prime is 20122102201013. The reversal of 20122102201003 is 30010220122102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122102201003 - 2²⁹ = 20121565330091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122102201013) 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, 914641009126 + ... + 914641009147.

It is an arithmetic number, because the mean of its divisors is an integer number (5487846054822).

Almost surely, 2^{20122102201003} is an apocalyptic number.

20122102201003 is a deficient number, since it is larger than the sum of its proper divisors (1829282018285).

20122102201003 is a wasteful number, since it uses less digits than its factorization.

20122102201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829282018284.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20122102201003 its reverse (30010220122102), we get a palindrome (50132322323105).

The spelling of 20122102201003 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, three".