2018204102 has 4 divisors (see below), whose sum is σ = 3027306156. Its totient is φ = 1009102050.

The previous prime is 2018204087. The next prime is 2018204107. The reversal of 2018204102 is 2014028102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018204107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504551024 + ... + 504551027.

It is an arithmetic number, because the mean of its divisors is an integer number (756826539).

Almost surely, 2^2018204102 is an apocalyptic number.

2018204102 is a deficient number, since it is larger than the sum of its proper divisors (1009102054).

2018204102 is a wasteful number, since it uses less digits than its factorization.

2018204102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009102053.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2018204102 is about 44924.4265628400. The cubic root of 2018204102 is about 1263.7321321727.

The spelling of 2018204102 in words is "two billion, eighteen million, two hundred four thousand, one hundred two".