2101021232 has 40 divisors (see below), whose sum is σ = 4215102240. Its totient is φ = 1013322240.

The previous prime is 2101021217. The next prime is 2101021243. The reversal of 2101021232 is 2321201012.

It is a happy 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, 848348 + ... + 850820.

It is an arithmetic number, because the mean of its divisors is an integer number (105377556).

Almost surely, 2^2101021232 is an apocalyptic number.

It is an amenable number.

2101021232 is an abundant number, since it is smaller than the sum of its proper divisors (2114081008).

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

2101021232 is a wasteful number, since it uses less digits than its factorization.

2101021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4335 counting only the distinct ones).

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

The square root of 2101021232 is about 45836.8981498530. The cubic root of 2101021232 is about 1280.7867136366.

Adding to 2101021232 its reverse (2321201012), we get a palindrome (4422222244).

The spelling of 2101021232 in words is "two billion, one hundred one million, twenty-one thousand, two hundred thirty-two".