12212120101002 has 8 divisors (see below), whose sum is σ = 24424240202016. Its totient is φ = 4070706700332.

The previous prime is 12212120101001. The next prime is 12212120101063. The reversal of 12212120101002 is 20010102121221.

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

12212120101002 is an admirable number.

It is a super-2 number, since 2×12212120101002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12212120101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017676675078 + ... + 1017676675089.

It is an arithmetic number, because the mean of its divisors is an integer number (3053030025252).

Almost surely, 2^{12212120101002} is an apocalyptic number.

12212120101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12212120101002 is a wasteful number, since it uses less digits than its factorization.

12212120101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035353350172.

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

Adding to 12212120101002 its reverse (20010102121221), we get a palindrome (32222222222223).

The spelling of 12212120101002 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred one thousand, two".