2101324430 has 32 divisors (see below), whose sum is σ = 3881775744. Its totient is φ = 818558496.

The previous prime is 2101324391. The next prime is 2101324439. The reversal of 2101324430 is 344231012.

It is a super-2 number, since 2×2101324430² = 8831128720229649800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101324439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142169 + ... + 156251.

It is an arithmetic number, because the mean of its divisors is an integer number (121305492).

Almost surely, 2^2101324430 is an apocalyptic number.

2101324430 is a deficient number, since it is larger than the sum of its proper divisors (1780451314).

2101324430 is a wasteful number, since it uses less digits than its factorization.

2101324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2101324430 is about 45840.2053878470. The cubic root of 2101324430 is about 1280.8483207074.

Adding to 2101324430 its reverse (344231012), we get a palindrome (2445555442).

The spelling of 2101324430 in words is "two billion, one hundred one million, three hundred twenty-four thousand, four hundred thirty".