20200101112231 has 2 divisors, whose sum is σ = 20200101112232. Its totient is φ = 20200101112230.

The previous prime is 20200101112097. The next prime is 20200101112253. The reversal of 20200101112231 is 13221110100202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200101112231 - 2⁹ = 20200101111719 is a prime.

It is a super-2 number, since 2×20200101112231² (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 (20200101112271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100050556115 + 10100050556116.

It is an arithmetic number, because the mean of its divisors is an integer number (10100050556116).

Almost surely, 2^{20200101112231} is an apocalyptic number.

20200101112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200101112231 is an equidigital number, since it uses as much as digits as its factorization.

20200101112231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20200101112231 its reverse (13221110100202), we get a palindrome (33421211212433).

The spelling of 20200101112231 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, two hundred thirty-one".