12101010022212 has 12 divisors (see below), whose sum is σ = 28235690051856. Its totient is φ = 4033670007400.

The previous prime is 12101010022147. The next prime is 12101010022229. The reversal of 12101010022212 is 21222001010121.

12101010022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12101010022191 and 12101010022200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504208750914 + ... + 504208750937.

It is an arithmetic number, because the mean of its divisors is an integer number (2352974170988).

Almost surely, 2^{12101010022212} is an apocalyptic number.

12101010022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101010022212 is an abundant number, since it is smaller than the sum of its proper divisors (16134680029644).

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

12101010022212 is a wasteful number, since it uses less digits than its factorization.

12101010022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008417501858 (or 1008417501856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101010022212 its reverse (21222001010121), we get a palindrome (33323011032333).

The spelling of 12101010022212 in words is "twelve trillion, one hundred one billion, ten million, twenty-two thousand, two hundred twelve".