2101331330 has 32 divisors (see below), whose sum is σ = 4325723136. Its totient is φ = 719959104.

The previous prime is 2101331279. The next prime is 2101331341. The reversal of 2101331330 is 331331012.

It is a junction number, because it is equal to n+sod(n) for n = 2101331299 and 2101331308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100112 + ... + 119268.

It is an arithmetic number, because the mean of its divisors is an integer number (135178848).

Almost surely, 2^2101331330 is an apocalyptic number.

2101331330 is an abundant number, since it is smaller than the sum of its proper divisors (2224391806).

2101331330 is a wasteful number, since it uses less digits than its factorization.

2101331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20738.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2101331330 is about 45840.2806492281. The cubic root of 2101331330 is about 1280.8497226556.

Adding to 2101331330 its reverse (331331012), we get a palindrome (2432662342).

The spelling of 2101331330 in words is "two billion, one hundred one million, three hundred thirty-one thousand, three hundred thirty".