202100222221043 has 2 divisors, whose sum is σ = 202100222221044. Its totient is φ = 202100222221042.

The previous prime is 202100222221013. The next prime is 202100222221081. The reversal of 202100222221043 is 340122222001202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100222221043 is a prime.

It is not a weakly prime, because it can be changed into another prime (202100222221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050111110521 + 101050111110522.

It is an arithmetic number, because the mean of its divisors is an integer number (101050111110522).

Almost surely, 2^{202100222221043} is an apocalyptic number.

202100222221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100222221043 is an equidigital number, since it uses as much as digits as its factorization.

202100222221043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202100222221043 its reverse (340122222001202), we get a palindrome (542222444222245).

The spelling of 202100222221043 in words is "two hundred two trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, forty-three".