2101030032 has 80 divisors (see below), whose sum is σ = 5720864000. Its totient is φ = 662608512.

The previous prime is 2101030027. The next prime is 2101030067. The reversal of 2101030032 is 2300301012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329819 + ... + 1331397.

It is an arithmetic number, because the mean of its divisors is an integer number (71510800).

Almost surely, 2^2101030032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860432000).

2101030032 is an abundant number, since it is smaller than the sum of its proper divisors (3619833968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101030032 is a wasteful number, since it uses less digits than its factorization.

2101030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2101030032 is about 45836.9941422864. The cubic root of 2101030032 is about 1280.7885017999.

Adding to 2101030032 its reverse (2300301012), we get a palindrome (4401331044).

The spelling of 2101030032 in words is "two billion, one hundred one million, thirty thousand, thirty-two".