202103440801 has 2 divisors, whose sum is σ = 202103440802. Its totient is φ = 202103440800.

The previous prime is 202103440787. The next prime is 202103440807. The reversal of 202103440801 is 108044301202.

202103440801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199179227025 + 2924213776 = 446295^2 + 54076^2 .

It is a cyclic number.

It is not a de Polignac number, because 202103440801 - 2⁷ = 202103440673 is a prime.

It is not a weakly prime, because it can be changed into another prime (202103440807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051720400 + 101051720401.

It is an arithmetic number, because the mean of its divisors is an integer number (101051720401).

Almost surely, 2^202103440801 is an apocalyptic number.

It is an amenable number.

202103440801 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103440801 is an equidigital number, since it uses as much as digits as its factorization.

202103440801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 202103440801 in words is "two hundred two billion, one hundred three million, four hundred forty thousand, eight hundred one".