201200213100 has 72 divisors (see below), whose sum is σ = 612778210240. Its totient is φ = 50829526080.

The previous prime is 201200213083. The next prime is 201200213131. The reversal of 201200213100 is 1312002102.

It is a super-2 number, since 2×201200213100² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 17643442 + ... + 17654841.

Almost surely, 2^201200213100 is an apocalyptic number.

201200213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200213100 is an abundant number, since it is smaller than the sum of its proper divisors (411577997140).

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

201200213100 is a wasteful number, since it uses less digits than its factorization.

201200213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298319 (or 35298312 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201200213100 its reverse (1312002102), we get a palindrome (202512215202).

The spelling of 201200213100 in words is "two hundred one billion, two hundred million, two hundred thirteen thousand, one hundred".