2101001432 has 16 divisors (see below), whose sum is σ = 3940600200. Its totient is φ = 1050174720.

The previous prime is 2101001431. The next prime is 2101001443. The reversal of 2101001432 is 2341001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101001431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12182 + ... + 65957.

Almost surely, 2^2101001432 is an apocalyptic number.

It is an amenable number.

2101001432 is a deficient number, since it is larger than the sum of its proper divisors (1839598768).

2101001432 is a wasteful number, since it uses less digits than its factorization.

2101001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81506 (or 81502 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101001432 is about 45836.6821661429. The cubic root of 2101001432 is about 1280.7826902509.

Adding to 2101001432 its reverse (2341001012), we get a palindrome (4442002444).

The spelling of 2101001432 in words is "two billion, one hundred one million, one thousand, four hundred thirty-two".