200211001020871 has 2 divisors, whose sum is σ = 200211001020872. Its totient is φ = 200211001020870.

The previous prime is 200211001020781. The next prime is 200211001020883. The reversal of 200211001020871 is 178020100112002.

It is a happy number.

Together with previous prime (200211001020781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200211001020871 - 2³¹ = 200208853537223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211001020971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105500510435 + 100105500510436.

It is an arithmetic number, because the mean of its divisors is an integer number (100105500510436).

Almost surely, 2^{200211001020871} is an apocalyptic number.

200211001020871 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211001020871 is an equidigital number, since it uses as much as digits as its factorization.

200211001020871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 200211001020871 its reverse (178020100112002), we get a palindrome (378231101132873).

The spelling of 200211001020871 in words is "two hundred trillion, two hundred eleven billion, one million, twenty thousand, eight hundred seventy-one".