12210101012 has 48 divisors (see below), whose sum is σ = 22763841408. Its totient is φ = 5710694400.

The previous prime is 12210101009. The next prime is 12210101027. The reversal of 12210101012 is 21010101221.

It is a junction number, because it is equal to n+sod(n) for n = 12210100984 and 12210101002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10166012 + ... + 10167212.

It is an arithmetic number, because the mean of its divisors is an integer number (474246696).

Almost surely, 2^12210101012 is an apocalyptic number.

It is an amenable number.

12210101012 is a deficient number, since it is larger than the sum of its proper divisors (10553740396).

12210101012 is a wasteful number, since it uses less digits than its factorization.

12210101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210101012 its reverse (21010101221), we get a palindrome (33220202233).

The spelling of 12210101012 in words is "twelve billion, two hundred ten million, one hundred one thousand, twelve".