12021212202110 has 8 divisors (see below), whose sum is σ = 21638181963816. Its totient is φ = 4808484880840.

The previous prime is 12021212202067. The next prime is 12021212202119. The reversal of 12021212202110 is 1120221212021.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021212202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601060610096 + ... + 601060610115.

It is an arithmetic number, because the mean of its divisors is an integer number (2704772745477).

Almost surely, 2^{12021212202110} is an apocalyptic number.

12021212202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021212202110 is a deficient number, since it is larger than the sum of its proper divisors (9616969761706).

12021212202110 is a wasteful number, since it uses less digits than its factorization.

12021212202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202121220218.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021212202110 its reverse (1120221212021), we get a palindrome (13141433414131).

The spelling of 12021212202110 in words is "twelve trillion, twenty-one billion, two hundred twelve million, two hundred two thousand, one hundred ten".