2021200112143 has 2 divisors, whose sum is σ = 2021200112144. Its totient is φ = 2021200112142.

The previous prime is 2021200112101. The next prime is 2021200112147. The reversal of 2021200112143 is 3412110021202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021200112143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021200112143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021200112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600056071 + 1010600056072.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600056072).

Almost surely, 2^{2021200112143} is an apocalyptic number.

2021200112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021200112143 is an equidigital number, since it uses as much as digits as its factorization.

2021200112143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2021200112143 its reverse (3412110021202), we get a palindrome (5433310133345).

The spelling of 2021200112143 in words is "two trillion, twenty-one billion, two hundred million, one hundred twelve thousand, one hundred forty-three".