200120201112100 has 18 divisors (see below), whose sum is σ = 434260836413474. Its totient is φ = 80048080444800.

The previous prime is 200120201112079. The next prime is 200120201112133. The reversal of 200120201112100 is 1211102021002.

200120201112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42764903302144 + 157355297809956 = 6539488^2 + 12544134^2 .

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, 1000601005461 + ... + 1000601005660.

Almost surely, 2^{200120201112100} is an apocalyptic number.

200120201112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120201112100 is an abundant number, since it is smaller than the sum of its proper divisors (234140635301374).

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

200120201112100 is a wasteful number, since it uses less digits than its factorization.

200120201112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001202011135 (or 2001202011128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200120201112100 its reverse (1211102021002), we get a palindrome (201331303133102).

The spelling of 200120201112100 in words is "two hundred trillion, one hundred twenty billion, two hundred one million, one hundred twelve thousand, one hundred".