100231310231099 has 2 divisors, whose sum is σ = 100231310231100. Its totient is φ = 100231310231098.

The previous prime is 100231310231051. The next prime is 100231310231123. The reversal of 100231310231099 is 990132013132001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100231310231099 - 2⁴⁰ = 99131798603323 is a prime.

It is a super-2 number, since 2×100231310231099² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100231310231009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115655115549 + 50115655115550.

It is an arithmetic number, because the mean of its divisors is an integer number (50115655115550).

Almost surely, 2^{100231310231099} is an apocalyptic number.

100231310231099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100231310231099 is an equidigital number, since it uses as much as digits as its factorization.

100231310231099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 100231310231099 in words is "one hundred trillion, two hundred thirty-one billion, three hundred ten million, two hundred thirty-one thousand, ninety-nine".