200002101121100 has 72 divisors (see below), whose sum is σ = 435703930747008. Its totient is φ = 79687607500800.

The previous prime is 200002101121007. The next prime is 200002101121111. The reversal of 200002101121100 is 1121101200002.

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, 1535329970 + ... + 1535460230.

Almost surely, 2^{200002101121100} is an apocalyptic number.

200002101121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002101121100 is an abundant number, since it is smaller than the sum of its proper divisors (235701829625908).

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

200002101121100 is a wasteful number, since it uses less digits than its factorization.

200002101121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190275 (or 190268 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200002101121100 its reverse (1121101200002), we get a palindrome (201123202321102).

The spelling of 200002101121100 in words is "two hundred trillion, two billion, one hundred one million, one hundred twenty-one thousand, one hundred".