210211101101143 has 2 divisors, whose sum is σ = 210211101101144. Its totient is φ = 210211101101142.

The previous prime is 210211101101101. The next prime is 210211101101153. The reversal of 210211101101143 is 341101101112012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210211101101143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210211101101143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210211101101153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105550550571 + 105105550550572.

It is an arithmetic number, because the mean of its divisors is an integer number (105105550550572).

Almost surely, 2^{210211101101143} is an apocalyptic number.

210211101101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211101101143 is an equidigital number, since it uses as much as digits as its factorization.

210211101101143 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 19.

Adding to 210211101101143 its reverse (341101101112012), we get a palindrome (551312202213155).

The spelling of 210211101101143 in words is "two hundred ten trillion, two hundred eleven billion, one hundred one million, one hundred one thousand, one hundred forty-three".