12210010101000 has 192 divisors, whose sum is σ = 42385236220080. Its totient is φ = 3168002534400.

The previous prime is 12210010100999. The next prime is 12210010101031. The reversal of 12210010101000 is 10101001221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2831459097636 + 9378551003364 = 1682694^2 + 3062442^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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 47 ways as a sum of consecutive naturals, for example, 18000349 + ... + 18666348.

Almost surely, 2^{12210010101000} is an apocalyptic number.

12210010101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210010101000 is an abundant number, since it is smaller than the sum of its proper divisors (30175226119080).

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

12210010101000 is a wasteful number, since it uses less digits than its factorization.

12210010101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666761 (or 36666744 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12210010101000 its reverse (10101001221), we get a palindrome (12220111102221).

The spelling of 12210010101000 in words is "twelve trillion, two hundred ten billion, ten million, one hundred one thousand".