202120110122 has 8 divisors (see below), whose sum is σ = 346491617376. Its totient is φ = 86622904332.

The previous prime is 202120110121. The next prime is 202120110167. The reversal of 202120110122 is 221011021202.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 14437150723 = 202120110122 / (2 + 0 + 2 + 1 + 2 + 0 + 1 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 202120110097 and 202120110106.

It is not an unprimeable number, because it can be changed into a prime (202120110121) 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, 7218575348 + ... + 7218575375.

It is an arithmetic number, because the mean of its divisors is an integer number (43311452172).

Almost surely, 2^202120110122 is an apocalyptic number.

202120110122 is a deficient number, since it is larger than the sum of its proper divisors (144371507254).

202120110122 is a wasteful number, since it uses less digits than its factorization.

202120110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437150732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202120110122 its reverse (221011021202), we get a palindrome (423131131324).

The spelling of 202120110122 in words is "two hundred two billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-two".