10201200100 has 72 divisors (see below), whose sum is σ = 27245075648. Its totient is φ = 3228508800.

The previous prime is 10201200089. The next prime is 10201200103. The reversal of 10201200100 is 100210201.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (10201200103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551406 + ... + 569605.

Almost surely, 2^10201200100 is an apocalyptic number.

10201200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201200100 is an abundant number, since it is smaller than the sum of its proper divisors (17043875548).

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

10201200100 is a wasteful number, since it uses less digits than its factorization.

10201200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121045 (or 1121038 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10201200100 its reverse (100210201), we get a palindrome (10301410301).

The spelling of 10201200100 in words is "ten billion, two hundred one million, two hundred thousand, one hundred".