10001210200100 has 144 divisors (see below), whose sum is σ = 25412830724736. Its totient is φ = 3344710272000.

The previous prime is 10001210200073. The next prime is 10001210200109. The reversal of 10001210200100 is 100201210001.

It is not an unprimeable number, because it can be changed into a prime (10001210200109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163358495 + ... + 163419705.

It is an arithmetic number, because the mean of its divisors is an integer number (176477991144).

Almost surely, 2^{10001210200100} is an apocalyptic number.

10001210200100 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 10001210200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12706415362368).

10001210200100 is an abundant number, since it is smaller than the sum of its proper divisors (15411620524636).

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

10001210200100 is a wasteful number, since it uses less digits than its factorization.

10001210200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66966 (or 66959 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001210200100 its reverse (100201210001), we get a palindrome (10101411410101).

The spelling of 10001210200100 in words is "ten trillion, one billion, two hundred ten million, two hundred thousand, one hundred".