100200221000 has 96 divisors (see below), whose sum is σ = 257721904440. Its totient is φ = 36436400000.

The previous prime is 100200220987. The next prime is 100200221021. The reversal of 100200221000 is 122002001.

It can be written as a sum of positive squares in 4 ways, for example, as 67632243844 + 32567977156 = 260062^2 + 180466^2 .

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

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, 293051 + ... + 535050.

Almost surely, 2^100200221000 is an apocalyptic number.

100200221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200221000 is an abundant number, since it is smaller than the sum of its proper divisors (157521683440).

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

100200221000 is a wasteful number, since it uses less digits than its factorization.

100200221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828144 (or 828119 counting only the distinct ones).

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

Adding to 100200221000 its reverse (122002001), we get a palindrome (100322223001).

The spelling of 100200221000 in words is "one hundred billion, two hundred million, two hundred twenty-one thousand".