12212020110101 has 8 divisors (see below), whose sum is σ = 13956734598720. Its totient is φ = 10467340668288.

The previous prime is 12212020110071. The next prime is 12212020110109. The reversal of 12212020110101 is 10101102021221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12212020110101 is a prime.

It is a super-2 number, since 2×12212020110101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212020110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010731 + ... + 9412536.

It is an arithmetic number, because the mean of its divisors is an integer number (1744591824840).

Almost surely, 2^{12212020110101} is an apocalyptic number.

It is an amenable number.

12212020110101 is a deficient number, since it is larger than the sum of its proper divisors (1744714488619).

12212020110101 is a wasteful number, since it uses less digits than its factorization.

12212020110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17523403.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212020110101 its reverse (10101102021221), we get a palindrome (22313122131322).

The spelling of 12212020110101 in words is "twelve trillion, two hundred twelve billion, twenty million, one hundred ten thousand, one hundred one".