12210101101012 has 24 divisors (see below), whose sum is σ = 22624711966080. Its totient is φ = 5745901265280.

The previous prime is 12210101101001. The next prime is 12210101101031. The reversal of 12210101101012 is 21010110101221.

It is a happy number.

12210101101012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12210101100983 and 12210101101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20296039 + ... + 20888977.

It is an arithmetic number, because the mean of its divisors is an integer number (942696331920).

Almost surely, 2^{12210101101012} is an apocalyptic number.

It is an amenable number.

12210101101012 is a deficient number, since it is larger than the sum of its proper divisors (10414610865068).

12210101101012 is a wasteful number, since it uses less digits than its factorization.

12210101101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895791 (or 895789 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210101101012 its reverse (21010110101221), we get a palindrome (33220211202233).

The spelling of 12210101101012 in words is "twelve trillion, two hundred ten billion, one hundred one million, one hundred one thousand, twelve".