20202110121201 has 32 divisors (see below), whose sum is σ = 27327853836288. Its totient is φ = 13272531592320.

The previous prime is 20202110121163. The next prime is 20202110121223. The reversal of 20202110121201 is 10212101120202.

It is not a de Polignac number, because 20202110121201 - 2¹⁷ = 20202109990129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20202110121001) 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, 2408736730 + ... + 2408745116.

It is an arithmetic number, because the mean of its divisors is an integer number (853995432384).

Almost surely, 2^{20202110121201} is an apocalyptic number.

It is an amenable number.

20202110121201 is a deficient number, since it is larger than the sum of its proper divisors (7125743715087).

20202110121201 is a wasteful number, since it uses less digits than its factorization.

20202110121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16301.

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

Adding to 20202110121201 its reverse (10212101120202), we get a palindrome (30414211241403).

Subtracting from 20202110121201 its reverse (10212101120202), we obtain a palindrome (9990009000999).

The spelling of 20202110121201 in words is "twenty trillion, two hundred two billion, one hundred ten million, one hundred twenty-one thousand, two hundred one".