100111020941 has 2 divisors, whose sum is σ = 100111020942. Its totient is φ = 100111020940.

The previous prime is 100111020931. The next prime is 100111020967. The reversal of 100111020941 is 149020111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79272654916 + 20838366025 = 281554^2 + 144355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111020941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111020931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055510470 + 50055510471.

It is an arithmetic number, because the mean of its divisors is an integer number (50055510471).

Almost surely, 2^100111020941 is an apocalyptic number.

It is an amenable number.

100111020941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111020941 is an equidigital number, since it uses as much as digits as its factorization.

100111020941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 100111020941 its reverse (149020111001), we get a palindrome (249131131942).

The spelling of 100111020941 in words is "one hundred billion, one hundred eleven million, twenty thousand, nine hundred forty-one".