100101231311 has 2 divisors, whose sum is σ = 100101231312. Its totient is φ = 100101231310.

The previous prime is 100101231289. The next prime is 100101231319. The reversal of 100101231311 is 113132101001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101231311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101231319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050615655 + 50050615656.

It is an arithmetic number, because the mean of its divisors is an integer number (50050615656).

Almost surely, 2^100101231311 is an apocalyptic number.

100101231311 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101231311 is an equidigital number, since it uses as much as digits as its factorization.

100101231311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 100101231311 its reverse (113132101001), we get a palindrome (213233332312).

The spelling of 100101231311 in words is "one hundred billion, one hundred one million, two hundred thirty-one thousand, three hundred eleven".