2151102404 has 48 divisors (see below), whose sum is σ = 4336960320. Its totient is φ = 923276160.

The previous prime is 2151102403. The next prime is 2151102413. The reversal of 2151102404 is 4042011512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2151102403) 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, 260954 + ... + 269070.

It is an arithmetic number, because the mean of its divisors is an integer number (90353340).

Almost surely, 2^2151102404 is an apocalyptic number.

It is an amenable number.

2151102404 is an abundant number, since it is smaller than the sum of its proper divisors (2185857916).

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

2151102404 is a wasteful number, since it uses less digits than its factorization.

2151102404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2151102404 is about 46379.9784820994. The cubic root of 2151102404 is about 1290.8834370783.

Adding to 2151102404 its reverse (4042011512), we get a palindrome (6193113916).

The spelling of 2151102404 in words is "two billion, one hundred fifty-one million, one hundred two thousand, four hundred four".