100212011000 has 64 divisors (see below), whose sum is σ = 234543816000. Its totient is φ = 40076649600.

The previous prime is 100212010981. The next prime is 100212011017. The reversal of 100212011000 is 110212001.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8262941 + ... + 8275059.

It is an arithmetic number, because the mean of its divisors is an integer number (3664747125).

Almost surely, 2^100212011000 is an apocalyptic number.

100212011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212011000 is an abundant number, since it is smaller than the sum of its proper divisors (134331805000).

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

100212011000 is a wasteful number, since it uses less digits than its factorization.

100212011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409 (or 20395 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100212011000 its reverse (110212001), we get a palindrome (100322223001).

The spelling of 100212011000 in words is "one hundred billion, two hundred twelve million, eleven thousand".