20202111210201 has 32 divisors (see below), whose sum is σ = 29324062526976. Its totient is φ = 12321033984000.

The previous prime is 20202111210179. The next prime is 20202111210277. The reversal of 20202111210201 is 10201211120202.

It is a de Polignac number, because none of the positive numbers 2^k-20202111210201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20202111210301) 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, 17258910 + ... + 18392231.

It is an arithmetic number, because the mean of its divisors is an integer number (916376953968).

Almost surely, 2^{20202111210201} is an apocalyptic number.

It is an amenable number.

20202111210201 is a deficient number, since it is larger than the sum of its proper divisors (9121951316775).

20202111210201 is a wasteful number, since it uses less digits than its factorization.

20202111210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35651473.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20202111210201 its reverse (10201211120202), we get a palindrome (30403322330403).

The spelling of 20202111210201 in words is "twenty trillion, two hundred two billion, one hundred eleven million, two hundred ten thousand, two hundred one".