212020020143 has 2 divisors, whose sum is σ = 212020020144. Its totient is φ = 212020020142.

The previous prime is 212020020119. The next prime is 212020020169. The reversal of 212020020143 is 341020020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212020020143 - 2²⁶ = 211952911279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010010071 + 106010010072.

It is an arithmetic number, because the mean of its divisors is an integer number (106010010072).

Almost surely, 2^212020020143 is an apocalyptic number.

212020020143 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020020143 is an equidigital number, since it uses as much as digits as its factorization.

212020020143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212020020143 its reverse (341020020212), we get a palindrome (553040040355).

The spelling of 212020020143 in words is "two hundred twelve billion, twenty million, twenty thousand, one hundred forty-three".