2142102004 has 24 divisors (see below), whose sum is σ = 4285299200. Its totient is φ = 917809056.

The previous prime is 2142101993. The next prime is 2142102019. The reversal of 2142102004 is 4002012412.

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, 144322 + ... + 158470.

Almost surely, 2^2142102004 is an apocalyptic number.

It is an amenable number.

2142102004 is an abundant number, since it is smaller than the sum of its proper divisors (2143197196).

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

2142102004 is a wasteful number, since it uses less digits than its factorization.

2142102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19567 (or 19565 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2142102004 is about 46282.8478380490. The cubic root of 2142102004 is about 1289.0805306145.

Adding to 2142102004 its reverse (4002012412), we get a palindrome (6144114416).

The spelling of 2142102004 in words is "two billion, one hundred forty-two million, one hundred two thousand, four".