100221002941 has 2 divisors, whose sum is σ = 100221002942. Its totient is φ = 100221002940.

The previous prime is 100221002939. The next prime is 100221003007. The reversal of 100221002941 is 149200122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82051310916 + 18169692025 = 286446^2 + 134795^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221002941 - 2¹ = 100221002939 is a prime.

Together with 100221002939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100221002341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110501470 + 50110501471.

It is an arithmetic number, because the mean of its divisors is an integer number (50110501471).

Almost surely, 2^100221002941 is an apocalyptic number.

It is an amenable number.

100221002941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221002941 is an equidigital number, since it uses as much as digits as its factorization.

100221002941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 100221002941 its reverse (149200122001), we get a palindrome (249421124942).

The spelling of 100221002941 in words is "one hundred billion, two hundred twenty-one million, two thousand, nine hundred forty-one".