200211000021100 has 36 divisors (see below), whose sum is σ = 460014215346504. Its totient is φ = 75373552948480.

The previous prime is 200211000021091. The next prime is 200211000021143. The reversal of 200211000021100 is 1120000112002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58885586542 + ... + 58885589941.

It is an arithmetic number, because the mean of its divisors is an integer number (12778172648514).

Almost surely, 2^{200211000021100} is an apocalyptic number.

200211000021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211000021100 is an abundant number, since it is smaller than the sum of its proper divisors (259803215325404).

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

200211000021100 is a wasteful number, since it uses less digits than its factorization.

200211000021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117771176514 (or 117771176507 counting only the distinct ones).

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

Adding to 200211000021100 its reverse (1120000112002), we get a palindrome (201331000133102).

The spelling of 200211000021100 in words is "two hundred trillion, two hundred eleven billion, twenty-one thousand, one hundred".