2101333982 has 16 divisors (see below), whose sum is σ = 3448137600. Its totient is φ = 952487640.

The previous prime is 2101333979. The next prime is 2101334021. The reversal of 2101333982 is 2893331012.

It is a congruent 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, 125132 + ... + 140927.

It is an arithmetic number, because the mean of its divisors is an integer number (215508600).

Almost surely, 2^2101333982 is an apocalyptic number.

2101333982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101333982 is a deficient number, since it is larger than the sum of its proper divisors (1346803618).

2101333982 is a wasteful number, since it uses less digits than its factorization.

2101333982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266431.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2101333982 is about 45840.3095757435. The cubic root of 2101333982 is about 1280.8502614905.

Adding to 2101333982 its reverse (2893331012), we get a palindrome (4994664994).

The spelling of 2101333982 in words is "two billion, one hundred one million, three hundred thirty-three thousand, nine hundred eighty-two".