1231103300101 has 8 divisors (see below), whose sum is σ = 1243617170400. Its totient is φ = 1218611599920.

The previous prime is 1231103300059. The next prime is 1231103300129. The reversal of 1231103300101 is 1010033011321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1231103300101 - 2¹¹ = 1231103298053 is a prime.

It is a super-2 number, since 2×1231103300101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231103300191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430895 + ... + 5653036.

It is an arithmetic number, because the mean of its divisors is an integer number (155452146300).

Almost surely, 2^{1231103300101} is an apocalyptic number.

It is an amenable number.

1231103300101 is a deficient number, since it is larger than the sum of its proper divisors (12513870299).

1231103300101 is a wasteful number, since it uses less digits than its factorization.

1231103300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085059.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1231103300101 its reverse (1010033011321), we get a palindrome (2241136311422).

The spelling of 1231103300101 in words is "one trillion, two hundred thirty-one billion, one hundred three million, three hundred thousand, one hundred one".