100011231293 has 2 divisors, whose sum is σ = 100011231294. Its totient is φ = 100011231292.

The previous prime is 100011231169. The next prime is 100011231317. The reversal of 100011231293 is 392132110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85335847129 + 14675384164 = 292123^2 + 121142^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011231293 - 2¹⁶ = 100011165757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100013231293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005615646 + 50005615647.

It is an arithmetic number, because the mean of its divisors is an integer number (50005615647).

Almost surely, 2^100011231293 is an apocalyptic number.

It is an amenable number.

100011231293 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011231293 is an equidigital number, since it uses as much as digits as its factorization.

100011231293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 100011231293 its reverse (392132110001), we get a palindrome (492143341294).

The spelling of 100011231293 in words is "one hundred billion, eleven million, two hundred thirty-one thousand, two hundred ninety-three".