200111201201100 has 144 divisors (see below), whose sum is σ = 672548597079296. Its totient is φ = 44989871904000.

The previous prime is 200111201201059. The next prime is 200111201201117. The reversal of 200111201201100 is 1102102111002.

It is a super-2 number, since 2×200111201201100² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780946066 + ... + 781202265.

Almost surely, 2^{200111201201100} is an apocalyptic number.

200111201201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111201201100 is an abundant number, since it is smaller than the sum of its proper divisors (472437395878196).

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

200111201201100 is a wasteful number, since it uses less digits than its factorization.

200111201201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562148416 (or 1562148409 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200111201201100 its reverse (1102102111002), we get a palindrome (201213303312102).

The spelling of 200111201201100 in words is "two hundred trillion, one hundred eleven billion, two hundred one million, two hundred one thousand, one hundred".