12021003310 has 16 divisors (see below), whose sum is σ = 21847883616. Its totient is φ = 4761717408.

The previous prime is 12021003289. The next prime is 12021003311. The reversal of 12021003310 is 1330012021.

It is a super-2 number, since 2×12021003310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021003311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834409 + ... + 5836468.

It is an arithmetic number, because the mean of its divisors is an integer number (1365492726).

Almost surely, 2^12021003310 is an apocalyptic number.

12021003310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021003310 is a deficient number, since it is larger than the sum of its proper divisors (9826880306).

12021003310 is a wasteful number, since it uses less digits than its factorization.

12021003310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670987.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12021003310 its reverse (1330012021), we get a palindrome (13351015331).

The spelling of 12021003310 in words is "twelve billion, twenty-one million, three thousand, three hundred ten".