102201200 has 30 divisors (see below), whose sum is σ = 245539344. Its totient is φ = 40880320.

The previous prime is 102201173. The next prime is 102201217. The reversal of 102201200 is 2102201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 127352 + ... + 128151.

Almost surely, 2^102201200 is an apocalyptic number.

102201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201200 is an abundant number, since it is smaller than the sum of its proper divisors (143338144).

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

102201200 is a wasteful number, since it uses less digits than its factorization.

102201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255521 (or 255510 counting only the distinct ones).

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

The square root of 102201200 is about 10109.4609154000. The cubic root of 102201200 is about 467.5398843073.

Adding to 102201200 its reverse (2102201), we get a palindrome (104303401).

The spelling of 102201200 in words is "one hundred two million, two hundred one thousand, two hundred".