2121023302 has 8 divisors (see below), whose sum is σ = 3187643112. Its totient is φ = 1058475600.

The previous prime is 2121023291. The next prime is 2121023323. The reversal of 2121023302 is 2033201212.

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

It is a congruent 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, 1016724 + ... + 1018807.

It is an arithmetic number, because the mean of its divisors is an integer number (398455389).

Almost surely, 2^2121023302 is an apocalyptic number.

2121023302 is a deficient number, since it is larger than the sum of its proper divisors (1066619810).

2121023302 is a wasteful number, since it uses less digits than its factorization.

2121023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036054.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2121023302 is about 46054.5687418740. The cubic root of 2121023302 is about 1284.8383172553.

Adding to 2121023302 its reverse (2033201212), we get a palindrome (4154224514).

The spelling of 2121023302 in words is "two billion, one hundred twenty-one million, twenty-three thousand, three hundred two".