10501231211131 has 4 divisors (see below), whose sum is σ = 10501243505064. Its totient is φ = 10501218917200.

The previous prime is 10501231211129. The next prime is 10501231211171. The reversal of 10501231211131 is 13111213210501.

10501231211131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10501231211131 - 2¹ = 10501231211129 is a prime.

It is a super-2 number, since 2×10501231211131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10501231211101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761625 + ... + 6608746.

It is an arithmetic number, because the mean of its divisors is an integer number (2625310876266).

Almost surely, 2^{10501231211131} is an apocalyptic number.

10501231211131 is a deficient number, since it is larger than the sum of its proper divisors (12293933).

10501231211131 is an equidigital number, since it uses as much as digits as its factorization.

10501231211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12293932.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 10501231211131 its reverse (13111213210501), we get a palindrome (23612444421632).

The spelling of 10501231211131 in words is "ten trillion, five hundred one billion, two hundred thirty-one million, two hundred eleven thousand, one hundred thirty-one".