12102022210212 has 72 divisors (see below), whose sum is σ = 33387861797472. Its totient is φ = 3665563113600.

The previous prime is 12102022210171. The next prime is 12102022210231. The reversal of 12102022210212 is 21201222020121.

It is a happy number.

12102022210212 is a `hidden beast` number, since 1 + 210 + 20 + 2 + 221 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6304114 + ... + 7996617.

Almost surely, 2^{12102022210212} is an apocalyptic number.

12102022210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102022210212 is an abundant number, since it is smaller than the sum of its proper divisors (21285839587260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102022210212 is a wasteful number, since it uses less digits than its factorization.

12102022210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302889 (or 14302884 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12102022210212 its reverse (21201222020121), we get a palindrome (33303244230333).

The spelling of 12102022210212 in words is "twelve trillion, one hundred two billion, twenty-two million, two hundred ten thousand, two hundred twelve".