10031131221122 has 8 divisors (see below), whose sum is σ = 16414578361872. Its totient is φ = 4559605100500.

The previous prime is 10031131221077. The next prime is 10031131221169. The reversal of 10031131221122 is 22112213113001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10031131221094 and 10031131221103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 227980255004 + ... + 227980255047.

It is an arithmetic number, because the mean of its divisors is an integer number (2051822295234).

Almost surely, 2^{10031131221122} is an apocalyptic number.

10031131221122 is a deficient number, since it is larger than the sum of its proper divisors (6383447140750).

10031131221122 is a wasteful number, since it uses less digits than its factorization.

10031131221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455960510064.

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

Adding to 10031131221122 its reverse (22112213113001), we get a palindrome (32143344334123).

The spelling of 10031131221122 in words is "ten trillion, thirty-one billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty-two".