2101938482 has 16 divisors (see below), whose sum is σ = 3604269312. Its totient is φ = 900594240.

The previous prime is 2101938481. The next prime is 2101938511. The reversal of 2101938482 is 2848391012.

It is a super-2 number, since 2×2101938482² = 8836290764224928648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101938481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42218 + ... + 77370.

It is an arithmetic number, because the mean of its divisors is an integer number (225266832).

Almost surely, 2^2101938482 is an apocalyptic number.

2101938482 is a deficient number, since it is larger than the sum of its proper divisors (1502330830).

2101938482 is a wasteful number, since it uses less digits than its factorization.

2101938482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39433.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2101938482 is about 45846.9026434720. The cubic root of 2101938482 is about 1280.9730723264.

The spelling of 2101938482 in words is "two billion, one hundred one million, nine hundred thirty-eight thousand, four hundred eighty-two".