2101112432 has 10 divisors (see below), whose sum is σ = 4070905368. Its totient is φ = 1050556208.

The previous prime is 2101112423. The next prime is 2101112459. The reversal of 2101112432 is 2342111012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101112432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65659748 + ... + 65659779.

Almost surely, 2^2101112432 is an apocalyptic number.

It is an amenable number.

2101112432 is a deficient number, since it is larger than the sum of its proper divisors (1969792936).

2101112432 is a wasteful number, since it uses less digits than its factorization.

2101112432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131319535 (or 131319529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2101112432 is about 45837.8929707726. The cubic root of 2101112432 is about 1280.8052452688.

Adding to 2101112432 its reverse (2342111012), we get a palindrome (4443223444).

The spelling of 2101112432 in words is "two billion, one hundred one million, one hundred twelve thousand, four hundred thirty-two".