100000020201200 has 150 divisors (see below), whose sum is σ = 280275048898344. Its totient is φ = 34285720882560.

The previous prime is 100000020201199. The next prime is 100000020201239. The reversal of 100000020201200 is 2102020000001.

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 29 ways as a sum of consecutive naturals, for example, 51101252 + ... + 53022051.

Almost surely, 2^{100000020201200} is an apocalyptic number.

100000020201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000020201200 is an abundant number, since it is smaller than the sum of its proper divisors (180275028697144).

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

100000020201200 is an equidigital number, since it uses as much as digits as its factorization.

100000020201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104123349 (or 104123317 counting only the distinct ones).

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

Adding to 100000020201200 its reverse (2102020000001), we get a palindrome (102102040201201).

The spelling of 100000020201200 in words is "one hundred trillion, twenty million, two hundred one thousand, two hundred".