203422044101 has 2 divisors, whose sum is σ = 203422044102. Its totient is φ = 203422044100.

The previous prime is 203422044053. The next prime is 203422044107. The reversal of 203422044101 is 101440224302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121104696001 + 82317348100 = 348001^2 + 286910^2 .

It is a cyclic number.

It is not a de Polignac number, because 203422044101 - 2²⁶ = 203354935237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203422044107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101711022050 + 101711022051.

It is an arithmetic number, because the mean of its divisors is an integer number (101711022051).

Almost surely, 2^203422044101 is an apocalyptic number.

It is an amenable number.

203422044101 is a deficient number, since it is larger than the sum of its proper divisors (1).

203422044101 is an equidigital number, since it uses as much as digits as its factorization.

203422044101 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 203422044101 its reverse (101440224302), we get a palindrome (304862268403).

The spelling of 203422044101 in words is "two hundred three billion, four hundred twenty-two million, forty-four thousand, one hundred one".