2101213324 has 12 divisors (see below), whose sum is σ = 4202426704. Its totient is φ = 900519984.

The previous prime is 2101213307. The next prime is 2101213333. The reversal of 2101213324 is 4233121012.

It is a happy number.

2101213324 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37521639 + ... + 37521694.

Almost surely, 2^2101213324 is an apocalyptic number.

It is an amenable number.

2101213324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2101213324 is a wasteful number, since it uses less digits than its factorization.

2101213324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75043344 (or 75043342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2101213324 is about 45838.9934880774. The cubic root of 2101213324 is about 1280.8257456686.

Adding to 2101213324 its reverse (4233121012), we get a palindrome (6334334336).

The spelling of 2101213324 in words is "two billion, one hundred one million, two hundred thirteen thousand, three hundred twenty-four".