2101142328 has 32 divisors (see below), whose sum is σ = 5260204800. Its totient is φ = 699400928.

The previous prime is 2101142287. The next prime is 2101142359. The reversal of 2101142328 is 8232411012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2101142298 and 2101142307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43626 + ... + 78137.

It is an arithmetic number, because the mean of its divisors is an integer number (164381400).

Almost surely, 2^2101142328 is an apocalyptic number.

It is an amenable number.

2101142328 is an abundant number, since it is smaller than the sum of its proper divisors (3159062472).

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

2101142328 is a wasteful number, since it uses less digits than its factorization.

2101142328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122491 (or 122487 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2101142328 is about 45838.2190753524. The cubic root of 2101142328 is about 1280.8113199512.

The spelling of 2101142328 in words is "two billion, one hundred one million, one hundred forty-two thousand, three hundred twenty-eight".