12021202201210 has 32 divisors (see below), whose sum is σ = 22581113323392. Its totient is φ = 4598976571200.

The previous prime is 12021202201207. The next prime is 12021202201241. The reversal of 12021202201210 is 1210220212021.

It is a happy number.

It is a super-2 number, since 2×12021202201210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84616 + ... + 4904035.

It is an arithmetic number, because the mean of its divisors is an integer number (705659791356).

Almost surely, 2^{12021202201210} is an apocalyptic number.

12021202201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021202201210 is a deficient number, since it is larger than the sum of its proper divisors (10559911122182).

12021202201210 is a wasteful number, since it uses less digits than its factorization.

12021202201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999158.

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

Adding to 12021202201210 its reverse (1210220212021), we get a palindrome (13231422413231).

The spelling of 12021202201210 in words is "twelve trillion, twenty-one billion, two hundred two million, two hundred one thousand, two hundred ten".