202002112021043 has 2 divisors, whose sum is σ = 202002112021044. Its totient is φ = 202002112021042.

The previous prime is 202002112020979. The next prime is 202002112021051. The reversal of 202002112021043 is 340120211200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202002112021043 - 2⁶ = 202002112020979 is a prime.

It is not a weakly prime, because it can be changed into another prime (202002112020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001056010521 + 101001056010522.

It is an arithmetic number, because the mean of its divisors is an integer number (101001056010522).

Almost surely, 2^{202002112021043} is an apocalyptic number.

202002112021043 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002112021043 is an equidigital number, since it uses as much as digits as its factorization.

202002112021043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202002112021043 its reverse (340120211200202), we get a palindrome (542122323221245).

The spelling of 202002112021043 in words is "two hundred two trillion, two billion, one hundred twelve million, twenty-one thousand, forty-three".