200002001121100 has 18 divisors (see below), whose sum is σ = 434004342433004. Its totient is φ = 80000800448400.

The previous prime is 200002001121059. The next prime is 200002001121121. The reversal of 200002001121100 is 1121100200002.

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 5 ways as a sum of consecutive naturals, for example, 1000010005506 + ... + 1000010005705.

Almost surely, 2^{200002001121100} is an apocalyptic number.

200002001121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002001121100 is an abundant number, since it is smaller than the sum of its proper divisors (234002341311904).

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

200002001121100 is a wasteful number, since it uses less digits than its factorization.

200002001121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000020011225 (or 2000020011218 counting only the distinct ones).

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

Adding to 200002001121100 its reverse (1121100200002), we get a palindrome (201123101321102).

The spelling of 200002001121100 in words is "two hundred trillion, two billion, one million, one hundred twenty-one thousand, one hundred".