200100121111000 has 128 divisors (see below), whose sum is σ = 513623146720320. Its totient is φ = 72361670400000.

The previous prime is 200100121110991. The next prime is 200100121111003. The reversal of 200100121111000 is 111121001002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100121111003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48260161 + ... + 52242160.

Almost surely, 2^{200100121111000} is an apocalyptic number.

200100121111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100121111000 is an abundant number, since it is smaller than the sum of its proper divisors (313523025609320).

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

200100121111000 is a wasteful number, since it uses less digits than its factorization.

200100121111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100502534 (or 100502520 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200100121111000 its reverse (111121001002), we get a palindrome (200211242112002).

The spelling of 200100121111000 in words is "two hundred trillion, one hundred billion, one hundred twenty-one million, one hundred eleven thousand".