10212100101200 has 60 divisors (see below), whose sum is σ = 25380590194140. Its totient is φ = 3943983482880.

The previous prime is 10212100101199. The next prime is 10212100101223. The reversal of 10212100101200 is 210100121201.

It can be written as a sum of positive squares in 6 ways, for example, as 244743920656 + 9967356180544 = 494716^2 + 3157112^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 440165129 + ... + 440188328.

It is an arithmetic number, because the mean of its divisors is an integer number (423009836569).

Almost surely, 2^{10212100101200} is an apocalyptic number.

10212100101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212100101200 is an abundant number, since it is smaller than the sum of its proper divisors (15168490092940).

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

10212100101200 is a wasteful number, since it uses less digits than its factorization.

10212100101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880353504 (or 880353493 counting only the distinct ones).

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

Adding to 10212100101200 its reverse (210100121201), we get a palindrome (10422200222401).

The spelling of 10212100101200 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred one thousand, two hundred".