100212110200 has 24 divisors (see below), whose sum is σ = 232993156680. Its totient is φ = 40084844000.

The previous prime is 100212110177. The next prime is 100212110231. The reversal of 100212110200 is 2011212001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 250530076 + ... + 250530475.

It is an arithmetic number, because the mean of its divisors is an integer number (9708048195).

Almost surely, 2^100212110200 is an apocalyptic number.

100212110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212110200 is an abundant number, since it is smaller than the sum of its proper divisors (132781046480).

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

100212110200 is a wasteful number, since it uses less digits than its factorization.

100212110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501060567 (or 501060558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100212110200 its reverse (2011212001), we get a palindrome (102223322201).

The spelling of 100212110200 in words is "one hundred billion, two hundred twelve million, one hundred ten thousand, two hundred".