20202000100231 has 2 divisors, whose sum is σ = 20202000100232. Its totient is φ = 20202000100230.

The previous prime is 20202000100193. The next prime is 20202000100253. The reversal of 20202000100231 is 13200100020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202000100231 - 2⁹ = 20202000099719 is a prime.

It is a super-2 number, since 2×20202000100231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202000100831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101000050115 + 10101000050116.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000050116).

Almost surely, 2^{20202000100231} is an apocalyptic number.

20202000100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202000100231 is an equidigital number, since it uses as much as digits as its factorization.

20202000100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20202000100231 its reverse (13200100020202), we get a palindrome (33402100120433).

The spelling of 20202000100231 in words is "twenty trillion, two hundred two billion, one hundred thousand, two hundred thirty-one".