201020020100143 has 2 divisors, whose sum is σ = 201020020100144. Its totient is φ = 201020020100142.

The previous prime is 201020020100101. The next prime is 201020020100147. The reversal of 201020020100143 is 341001020020102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201020020100143 - 2³³ = 201011430165551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020020100147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510010050071 + 100510010050072.

It is an arithmetic number, because the mean of its divisors is an integer number (100510010050072).

Almost surely, 2^{201020020100143} is an apocalyptic number.

201020020100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020020100143 is an equidigital number, since it uses as much as digits as its factorization.

201020020100143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201020020100143 its reverse (341001020020102), we get a palindrome (542021040120245).

The spelling of 201020020100143 in words is "two hundred one trillion, twenty billion, twenty million, one hundred thousand, one hundred forty-three".