12021021302 has 8 divisors (see below), whose sum is σ = 18032560200. Its totient is φ = 6010167904.

The previous prime is 12021021293. The next prime is 12021021329. The reversal of 12021021302 is 20312012021.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125027 + ... + 199182.

It is an arithmetic number, because the mean of its divisors is an integer number (2254070025).

Almost surely, 2^12021021302 is an apocalyptic number.

12021021302 is a deficient number, since it is larger than the sum of its proper divisors (6011538898).

12021021302 is a wasteful number, since it uses less digits than its factorization.

12021021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342750.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12021021302 its reverse (20312012021), we get a palindrome (32333033323).

The spelling of 12021021302 in words is "twelve billion, twenty-one million, twenty-one thousand, three hundred two".