200101122 has 48 divisors (see below), whose sum is σ = 491487360. Its totient is φ = 58327776.

The previous prime is 200101079. The next prime is 200101133. The reversal of 200101122 is 221101002.

200101122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 18058 + ... + 26949.

It is an arithmetic number, because the mean of its divisors is an integer number (10239320).

Almost surely, 2^200101122 is an apocalyptic number.

200101122 is an abundant number, since it is smaller than the sum of its proper divisors (291386238).

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

200101122 is a wasteful number, since it uses less digits than its factorization.

200101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45047 (or 45044 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 200101122 is about 14145.7103745270. The cubic root of 200101122 is about 584.9020918767.

Adding to 200101122 its reverse (221101002), we get a palindrome (421202124).

The spelling of 200101122 in words is "two hundred million, one hundred one thousand, one hundred twenty-two".