100311021301193 has 2 divisors, whose sum is σ = 100311021301194. Its totient is φ = 100311021301192.

The previous prime is 100311021301189. The next prime is 100311021301219. The reversal of 100311021301193 is 391103120113001.

It is an a-pointer prime, because the next prime (100311021301219) can be obtained adding 100311021301193 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76786891672969 + 23524129628224 = 8762813^2 + 4850168^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311021301193 - 2² = 100311021301189 is a prime.

It is not a weakly prime, because it can be changed into another prime (100311021301133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155510650596 + 50155510650597.

It is an arithmetic number, because the mean of its divisors is an integer number (50155510650597).

Almost surely, 2^{100311021301193} is an apocalyptic number.

It is an amenable number.

100311021301193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311021301193 is an equidigital number, since it uses as much as digits as its factorization.

100311021301193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

Adding to 100311021301193 its reverse (391103120113001), we get a palindrome (491414141414194).

The spelling of 100311021301193 in words is "one hundred trillion, three hundred eleven billion, twenty-one million, three hundred one thousand, one hundred ninety-three".