20110010201 has 4 divisors (see below), whose sum is σ = 20129366400. Its totient is φ = 20090654004.

The previous prime is 20110010197. The next prime is 20110010257. The reversal of 20110010201 is 10201001102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20110010201 - 2² = 20110010197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110000201) 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 3 ways as a sum of consecutive naturals, for example, 9676541 + ... + 9678618.

It is an arithmetic number, because the mean of its divisors is an integer number (5032341600).

Almost surely, 2^20110010201 is an apocalyptic number.

It is an amenable number.

20110010201 is a deficient number, since it is larger than the sum of its proper divisors (19356199).

20110010201 is a wasteful number, since it uses less digits than its factorization.

20110010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356198.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20110010201 its reverse (10201001102), we get a palindrome (30311011303).

Subtracting from 20110010201 its reverse (10201001102), we obtain a palindrome (9909009099).

The spelling of 20110010201 in words is "twenty billion, one hundred ten million, ten thousand, two hundred one".