12101102431031 has 8 divisors (see below), whose sum is σ = 12738034897200. Its totient is φ = 11464173198720.

The previous prime is 12101102431013. The next prime is 12101102431037. The reversal of 12101102431031 is 13013420110121.

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 12101102431031 - 2¹⁸ = 12101102168887 is a prime.

It is a super-2 number, since 2×12101102431031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101102430994 and 12101102431012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101102431037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12436511 + ... + 13374191.

It is an arithmetic number, because the mean of its divisors is an integer number (1592254362150).

Almost surely, 2^{12101102431031} is an apocalyptic number.

12101102431031 is a deficient number, since it is larger than the sum of its proper divisors (636932466169).

12101102431031 is an equidigital number, since it uses as much as digits as its factorization.

12101102431031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616929.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12101102431031 its reverse (13013420110121), we get a palindrome (25114522541152).

The spelling of 12101102431031 in words is "twelve trillion, one hundred one billion, one hundred two million, four hundred thirty-one thousand, thirty-one".