12101002200100 has 72 divisors (see below), whose sum is σ = 28647759613536. Its totient is φ = 4400151360000.

The previous prime is 12101002200029. The next prime is 12101002200109. The reversal of 12101002200100 is 100220010121.

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

It is not an unprimeable number, because it can be changed into a prime (12101002200109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23417515 + ... + 23928685.

It is an arithmetic number, because the mean of its divisors is an integer number (397885550188).

Almost surely, 2^{12101002200100} is an apocalyptic number.

12101002200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101002200100 is an abundant number, since it is smaller than the sum of its proper divisors (16546757413436).

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

12101002200100 is a wasteful number, since it uses less digits than its factorization.

12101002200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532717 (or 532710 counting only the distinct ones).

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

Adding to 12101002200100 its reverse (100220010121), we get a palindrome (12201222210221).

The spelling of 12101002200100 in words is "twelve trillion, one hundred one billion, two million, two hundred thousand, one hundred".