2131104002 has 4 divisors (see below), whose sum is σ = 3196656006. Its totient is φ = 1065552000.

The previous prime is 2131103993. The next prime is 2131104023. The reversal of 2131104002 is 2004011312.

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

It can be written as a sum of positive squares in only one way, i.e., 2126224321 + 4879681 = 46111^2 + 2209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532775999 + ... + 532776002.

Almost surely, 2^2131104002 is an apocalyptic number.

2131104002 is a deficient number, since it is larger than the sum of its proper divisors (1065552004).

2131104002 is a wasteful number, since it uses less digits than its factorization.

2131104002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065552003.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2131104002 is about 46163.8820074742. The cubic root of 2131104002 is about 1286.8706074068.

Adding to 2131104002 its reverse (2004011312), we get a palindrome (4135115314).

The spelling of 2131104002 in words is "two billion, one hundred thirty-one million, one hundred four thousand, two".