101001231103 has 2 divisors, whose sum is σ = 101001231104. Its totient is φ = 101001231102.

The previous prime is 101001231053. The next prime is 101001231109. The reversal of 101001231103 is 301132100101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001231103 is a prime.

It is a super-2 number, since 2×101001231103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101001231109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500615551 + 50500615552.

It is an arithmetic number, because the mean of its divisors is an integer number (50500615552).

Almost surely, 2^101001231103 is an apocalyptic number.

101001231103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001231103 is an equidigital number, since it uses as much as digits as its factorization.

101001231103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101001231103 its reverse (301132100101), we get a palindrome (402133331204).

The spelling of 101001231103 in words is "one hundred one billion, one million, two hundred thirty-one thousand, one hundred three".