12021022012210 has 16 divisors (see below), whose sum is σ = 21746572488000. Its totient is φ = 4784245945776.

The previous prime is 12021022012169. The next prime is 12021022012213. The reversal of 12021022012210 is 1221022012021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12021022012213) 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, 3020355300 + ... + 3020359279.

It is an arithmetic number, because the mean of its divisors is an integer number (1359160780500).

Almost surely, 2^{12021022012210} is an apocalyptic number.

12021022012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021022012210 is a deficient number, since it is larger than the sum of its proper divisors (9725550475790).

12021022012210 is a wasteful number, since it uses less digits than its factorization.

12021022012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040714785.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12021022012210 its reverse (1221022012021), we get a palindrome (13242044024231).

The spelling of 12021022012210 in words is "twelve trillion, twenty-one billion, twenty-two million, twelve thousand, two hundred ten".