10212001200100 has 144 divisors (see below), whose sum is σ = 25406387637120. Its totient is φ = 3490124774400.

The previous prime is 10212001200091. The next prime is 10212001200139. The reversal of 10212001200100 is 100210021201.

10212001200100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387436122 + ... + 387462478.

It is an arithmetic number, because the mean of its divisors is an integer number (176433247480).

Almost surely, 2^{10212001200100} is an apocalyptic number.

10212001200100 is a gapful number since it is divisible by the number (10) 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 10212001200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12703193818560).

10212001200100 is an abundant number, since it is smaller than the sum of its proper divisors (15194386437020).

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

10212001200100 is a wasteful number, since it uses less digits than its factorization.

10212001200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28118 (or 28111 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10212001200100 its reverse (100210021201), we get a palindrome (10312211221301).

The spelling of 10212001200100 in words is "ten trillion, two hundred twelve billion, one million, two hundred thousand, one hundred".