2231012126 has 16 divisors (see below), whose sum is σ = 3878461440. Its totient is φ = 942680760.

The previous prime is 2231012101. The next prime is 2231012141. The reversal of 2231012126 is 6212101322.

2231012126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231012126³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2231012098 and 2231012107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121246 + ... + 1123233.

It is an arithmetic number, because the mean of its divisors is an integer number (242403840).

Almost surely, 2^2231012126 is an apocalyptic number.

2231012126 is a deficient number, since it is larger than the sum of its proper divisors (1647449314).

2231012126 is a wasteful number, since it uses less digits than its factorization.

2231012126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244559.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2231012126 is about 47233.5910766903. The cubic root of 2231012126 is about 1306.6741823142.

Adding to 2231012126 its reverse (6212101322), we get a palindrome (8443113448).

The spelling of 2231012126 in words is "two billion, two hundred thirty-one million, twelve thousand, one hundred twenty-six".