101231312301103 has 4 divisors (see below), whose sum is σ = 102233602522008. Its totient is φ = 100229022080200.

The previous prime is 101231312301089. The next prime is 101231312301107. The reversal of 101231312301103 is 301103213132101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101231312301103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231312301107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501145110301 + ... + 501145110502.

It is an arithmetic number, because the mean of its divisors is an integer number (25558400630502).

Almost surely, 2^{101231312301103} is an apocalyptic number.

101231312301103 is a deficient number, since it is larger than the sum of its proper divisors (1002290220905).

101231312301103 is a wasteful number, since it uses less digits than its factorization.

101231312301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002290220904.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 101231312301103 its reverse (301103213132101), we get a palindrome (402334525433204).

The spelling of 101231312301103 in words is "one hundred one trillion, two hundred thirty-one billion, three hundred twelve million, three hundred one thousand, one hundred three".