10131123102211 has 4 divisors (see below), whose sum is σ = 10131879226000. Its totient is φ = 10130366978424.

The previous prime is 10131123102203. The next prime is 10131123102259. The reversal of 10131123102211 is 11220132113101.

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

It is a cyclic number.

It is not a de Polignac number, because 10131123102211 - 2³ = 10131123102203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131123102281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 378041796 + ... + 378068593.

It is an arithmetic number, because the mean of its divisors is an integer number (2532969806500).

Almost surely, 2^{10131123102211} is an apocalyptic number.

10131123102211 is a deficient number, since it is larger than the sum of its proper divisors (756123789).

10131123102211 is an equidigital number, since it uses as much as digits as its factorization.

10131123102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756123788.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10131123102211 its reverse (11220132113101), we get a palindrome (21351255215312).

The spelling of 10131123102211 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-three million, one hundred two thousand, two hundred eleven".