20200101143 has 2 divisors, whose sum is σ = 20200101144. Its totient is φ = 20200101142.

The previous prime is 20200101071. The next prime is 20200101151. The reversal of 20200101143 is 34110100202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200101143 - 2²² = 20195906839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200101193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100050571 + 10100050572.

It is an arithmetic number, because the mean of its divisors is an integer number (10100050572).

Almost surely, 2^20200101143 is an apocalyptic number.

20200101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200101143 is an equidigital number, since it uses as much as digits as its factorization.

20200101143 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 14.

Adding to 20200101143 its reverse (34110100202), we get a palindrome (54310201345).

The spelling of 20200101143 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred forty-three".