200202010121100 has 144 divisors (see below), whose sum is σ = 633119511868928. Its totient is φ = 48544964962560.

The previous prime is 200202010121077. The next prime is 200202010121123. The reversal of 200202010121100 is 1121010202002.

It is an interprime number because it is at equal distance from previous prime (200202010121077) and next prime (200202010121123).

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, 382827124 + ... + 383349723.

Almost surely, 2^{200202010121100} is an apocalyptic number.

200202010121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202010121100 is an abundant number, since it is smaller than the sum of its proper divisors (432917501747828).

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

200202010121100 is a wasteful number, since it uses less digits than its factorization.

200202010121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766176944 (or 766176937 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200202010121100 its reverse (1121010202002), we get a palindrome (201323020323102).

The spelling of 200202010121100 in words is "two hundred trillion, two hundred two billion, ten million, one hundred twenty-one thousand, one hundred".