20122113201 has 8 divisors (see below), whose sum is σ = 27995983680. Its totient is φ = 12831492432.

The previous prime is 20122113199. The next prime is 20122113227. The reversal of 20122113201 is 10231122102.

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

It is not a de Polignac number, because 20122113201 - 2¹ = 20122113199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20122113601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145812346 + ... + 145812483.

It is an arithmetic number, because the mean of its divisors is an integer number (3499497960).

Almost surely, 2^20122113201 is an apocalyptic number.

It is an amenable number.

20122113201 is a deficient number, since it is larger than the sum of its proper divisors (7873870479).

20122113201 is a wasteful number, since it uses less digits than its factorization.

20122113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291624855.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20122113201 its reverse (10231122102), we get a palindrome (30353235303).

The spelling of 20122113201 in words is "twenty billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred one".