10101124431 has 24 divisors (see below), whose sum is σ = 15029483664. Its totient is φ = 6532565760.

The previous prime is 10101124421. The next prime is 10101124463. The reversal of 10101124431 is 13442110101.

10101124431 is a `hidden beast` number, since 10 + 101 + 124 + 431 = 666.

It is not a de Polignac number, because 10101124431 - 2⁵ = 10101124399 is a prime.

It is a super-2 number, since 2×10101124431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101124421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67216 + ... + 157226.

It is an arithmetic number, because the mean of its divisors is an integer number (626228486).

Almost surely, 2^10101124431 is an apocalyptic number.

10101124431 is a deficient number, since it is larger than the sum of its proper divisors (4928359233).

10101124431 is a wasteful number, since it uses less digits than its factorization.

10101124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90391 (or 90388 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10101124431 its reverse (13442110101), we get a palindrome (23543234532).

The spelling of 10101124431 in words is "ten billion, one hundred one million, one hundred twenty-four thousand, four hundred thirty-one".