20123100201 has 8 divisors (see below), whose sum is σ = 27555957184. Its totient is φ = 13052821680.

The previous prime is 20123100197. The next prime is 20123100227. The reversal of 20123100201 is 10200132102.

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

It is not a de Polignac number, because 20123100201 - 2² = 20123100197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20123100251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90644485 + ... + 90644706.

It is an arithmetic number, because the mean of its divisors is an integer number (3444494648).

Almost surely, 2^20123100201 is an apocalyptic number.

It is an amenable number.

20123100201 is a deficient number, since it is larger than the sum of its proper divisors (7432856983).

20123100201 is a wasteful number, since it uses less digits than its factorization.

20123100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181289231.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20123100201 its reverse (10200132102), we get a palindrome (30323232303).

The spelling of 20123100201 in words is "twenty billion, one hundred twenty-three million, one hundred thousand, two hundred one".