100200122000 has 160 divisors (see below), whose sum is σ = 272837680128. Its totient is φ = 35260800000.

The previous prime is 100200121997. The next prime is 100200122023. The reversal of 100200122000 is 221002001.

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 31 ways as a sum of consecutive naturals, for example, 608540 + ... + 755460.

Almost surely, 2^100200122000 is an apocalyptic number.

100200122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100200122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136418840064).

100200122000 is an abundant number, since it is smaller than the sum of its proper divisors (172637558128).

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

100200122000 is a wasteful number, since it uses less digits than its factorization.

100200122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146986 (or 146970 counting only the distinct ones).

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

Adding to 100200122000 its reverse (221002001), we get a palindrome (100421124001).

The spelling of 100200122000 in words is "one hundred billion, two hundred million, one hundred twenty-two thousand".