2101504132 has 24 divisors (see below), whose sum is σ = 4526317376. Its totient is φ = 831364128.

The previous prime is 2101504121. The next prime is 2101504151. The reversal of 2101504132 is 2314051012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886318 + ... + 2887045.

Almost surely, 2^2101504132 is an apocalyptic number.

It is an amenable number.

2101504132 is an abundant number, since it is smaller than the sum of its proper divisors (2424813244).

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

2101504132 is a wasteful number, since it uses less digits than its factorization.

2101504132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773387 (or 5773385 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2101504132 is about 45842.1654375096. The cubic root of 2101504132 is about 1280.8848317193.

Adding to 2101504132 its reverse (2314051012), we get a palindrome (4415555144).

The spelling of 2101504132 in words is "two billion, one hundred one million, five hundred four thousand, one hundred thirty-two".