10122200100012 has 576 divisors, whose sum is σ = 32917456180224. Its totient is φ = 2349058682880.

The previous prime is 10122200100007. The next prime is 10122200100113. The reversal of 10122200100012 is 21000100222101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1138216638 + ... + 1138225530.

It is an arithmetic number, because the mean of its divisors is an integer number (57148361424).

Almost surely, 2^{10122200100012} is an apocalyptic number.

10122200100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122200100012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16458728090112).

10122200100012 is an abundant number, since it is smaller than the sum of its proper divisors (22795256080212).

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

10122200100012 is a wasteful number, since it uses less digits than its factorization.

10122200100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178 (or 9163 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122200100012 its reverse (21000100222101), we get a palindrome (31122300322113).

The spelling of 10122200100012 in words is "ten trillion, one hundred twenty-two billion, two hundred million, one hundred thousand, twelve".