2124221002 has 8 divisors (see below), whose sum is σ = 3193305156. Its totient is φ = 1059785952.

The previous prime is 2124220979. The next prime is 2124221041. The reversal of 2124221002 is 2001224212.

It can be written as a sum of positive squares in 2 ways, for example, as 1785992121 + 338228881 = 42261^2 + 18391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161133 + ... + 1162960.

Almost surely, 2^2124221002 is an apocalyptic number.

2124221002 is a deficient number, since it is larger than the sum of its proper divisors (1069084154).

2124221002 is a wasteful number, since it uses less digits than its factorization.

2124221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324552.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2124221002 is about 46089.2720923210. The cubic root of 2124221002 is about 1285.4836762681.

Adding to 2124221002 its reverse (2001224212), we get a palindrome (4125445214).

The spelling of 2124221002 in words is "two billion, one hundred twenty-four million, two hundred twenty-one thousand, two".