2101430000 has 50 divisors (see below), whose sum is σ = 5087796384. Its totient is φ = 840568000.

The previous prime is 2101429991. The next prime is 2101430003. The reversal of 2101430000 is 341012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101430003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 95072 + ... + 115071.

Almost surely, 2^2101430000 is an apocalyptic number.

2101430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101430000 is an abundant number, since it is smaller than the sum of its proper divisors (2986366384).

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

2101430000 is an equidigital number, since it uses as much as digits as its factorization.

2101430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210171 (or 210150 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2101430000 is about 45841.3568734609. The cubic root of 2101430000 is about 1280.8697701785.

Adding to 2101430000 its reverse (341012), we get a palindrome (2101771012).

The spelling of 2101430000 in words is "two billion, one hundred one million, four hundred thirty thousand".