100211210000 has 100 divisors (see below), whose sum is σ = 264678138384. Its totient is φ = 36440400000.

The previous prime is 100211209993. The next prime is 100211210027. The reversal of 100211210000 is 12112001.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a self number, because there is not a number n which added to its sum of digits gives 100211210000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 345506 + ... + 565505.

Almost surely, 2^100211210000 is an apocalyptic number.

100211210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211210000 is an abundant number, since it is smaller than the sum of its proper divisors (164466928384).

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

100211210000 is an equidigital number, since it uses as much as digits as its factorization.

100211210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911050 (or 911029 counting only the distinct ones).

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

Adding to 100211210000 its reverse (12112001), we get a palindrome (100223322001).

The spelling of 100211210000 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand".