20101201002200 has 48 divisors (see below), whose sum is σ = 46788340745160. Its totient is φ = 8031353792000.

The previous prime is 20101201002143. The next prime is 20101201002217. The reversal of 20101201002200 is 220010210102.

It is a happy number.

20101201002200 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56864666 + ... + 57217065.

Almost surely, 2^{20101201002200} is an apocalyptic number.

20101201002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20101201002200 is an abundant number, since it is smaller than the sum of its proper divisors (26687139742960).

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

20101201002200 is a wasteful number, since it uses less digits than its factorization.

20101201002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114082628 (or 114082619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20101201002200 its reverse (220010210102), we get a palindrome (20321211212302).

The spelling of 20101201002200 in words is "twenty trillion, one hundred one billion, two hundred one million, two thousand, two hundred".