200001122210100 has 36 divisors (see below), whose sum is σ = 578669913595424. Its totient is φ = 53333632589280.

The previous prime is 200001122210083. The next prime is 200001122210137. The reversal of 200001122210100 is 1012221100002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 333335203384 + ... + 333335203983.

Almost surely, 2^{200001122210100} is an apocalyptic number.

200001122210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001122210100 is an abundant number, since it is smaller than the sum of its proper divisors (378668791385324).

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

200001122210100 is a wasteful number, since it uses less digits than its factorization.

200001122210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666670407384 (or 666670407377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200001122210100 its reverse (1012221100002), we get a palindrome (201013343310102).

The spelling of 200001122210100 in words is "two hundred trillion, one billion, one hundred twenty-two million, two hundred ten thousand, one hundred".