2100142330 has 32 divisors (see below), whose sum is σ = 4441143168. Its totient is φ = 704942400.

The previous prime is 2100142309. The next prime is 2100142361. The reversal of 2100142330 is 332410012.

It is a happy number.

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, 732886 + ... + 735745.

It is an arithmetic number, because the mean of its divisors is an integer number (138785724).

Almost surely, 2^2100142330 is an apocalyptic number.

2100142330 is an abundant number, since it is smaller than the sum of its proper divisors (2341000838).

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

2100142330 is a wasteful number, since it uses less digits than its factorization.

2100142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468662.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2100142330 is about 45827.3098708619. The cubic root of 2100142330 is about 1280.6080952597.

Adding to 2100142330 its reverse (332410012), we get a palindrome (2432552342).

The spelling of 2100142330 in words is "two billion, one hundred million, one hundred forty-two thousand, three hundred thirty".