12200010000100 has 72 divisors (see below), whose sum is σ = 28513380799400. Its totient is φ = 4504161530880.

The previous prime is 12200010000089. The next prime is 12200010000127. The reversal of 12200010000100 is 100001000221.

It can be written as a sum of positive squares in 12 ways, for example, as 9079084975104 + 3120925024996 = 3013152^2 + 1766614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12462064 + ... + 13405336.

Almost surely, 2^{12200010000100} is an apocalyptic number.

12200010000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200010000100 is an abundant number, since it is smaller than the sum of its proper divisors (16313370799300).

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

12200010000100 is a wasteful number, since it uses less digits than its factorization.

12200010000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953249 (or 953242 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12200010000100 its reverse (100001000221), we get a palindrome (12300011000321).

The spelling of 12200010000100 in words is "twelve trillion, two hundred billion, ten million, one hundred", and thus it is an aban number.