20100100232201 has 32 divisors (see below), whose sum is σ = 23045025484800. Its totient is φ = 17364484526400.

The previous prime is 20100100232117. The next prime is 20100100232203. The reversal of 20100100232201 is 10223200100102.

It is a happy number.

It is not a de Polignac number, because 20100100232201 - 2²⁶ = 20100033123337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20100100232203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5854850 + ... + 8630148.

It is an arithmetic number, because the mean of its divisors is an integer number (720157046400).

Almost surely, 2^{20100100232201} is an apocalyptic number.

It is an amenable number.

20100100232201 is a deficient number, since it is larger than the sum of its proper divisors (2944925252599).

20100100232201 is a wasteful number, since it uses less digits than its factorization.

20100100232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775725.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20100100232201 its reverse (10223200100102), we get a palindrome (30323300332303).

The spelling of 20100100232201 in words is "twenty trillion, one hundred billion, one hundred million, two hundred thirty-two thousand, two hundred one".