20102001102201 has 8 divisors (see below), whose sum is σ = 26802691961760. Its totient is φ = 13401322155392.

The previous prime is 20102001102193. The next prime is 20102001102203. The reversal of 20102001102201 is 10220110020102.

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

It is a cyclic number.

It is not a de Polignac number, because 20102001102201 - 2³ = 20102001102193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102001102203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290921 + ... + 6741833.

It is an arithmetic number, because the mean of its divisors is an integer number (3350336495220).

Almost surely, 2^{20102001102201} is an apocalyptic number.

It is an amenable number.

20102001102201 is a deficient number, since it is larger than the sum of its proper divisors (6700690859559).

20102001102201 is a wasteful number, since it uses less digits than its factorization.

20102001102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956375.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20102001102201 its reverse (10220110020102), we get a palindrome (30322111122303).

The spelling of 20102001102201 in words is "twenty trillion, one hundred two billion, one million, one hundred two thousand, two hundred one".