2131101143012 has 24 divisors (see below), whose sum is σ = 3754529458680. Its totient is φ = 1058401175040.

The previous prime is 2131101142999. The next prime is 2131101143027. The reversal of 2131101143012 is 2103411011312.

It can be written as a sum of positive squares in 4 ways, for example, as 275986318336 + 1855114824676 = 525344^2 + 1362026^2 .

It is a super-3 number, since 3×2131101143012³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466503 + ... + 3216494.

It is an arithmetic number, because the mean of its divisors is an integer number (156438727445).

Almost surely, 2^{2131101143012} is an apocalyptic number.

It is an amenable number.

2131101143012 is a deficient number, since it is larger than the sum of its proper divisors (1623428315668).

2131101143012 is a wasteful number, since it uses less digits than its factorization.

2131101143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683631 (or 5683629 counting only the distinct ones).

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

Adding to 2131101143012 its reverse (2103411011312), we get a palindrome (4234512154324).

The spelling of 2131101143012 in words is "two trillion, one hundred thirty-one billion, one hundred one million, one hundred forty-three thousand, twelve".