211001210000 has 100 divisors (see below), whose sum is σ = 583834513152. Its totient is φ = 72343248000.

The previous prime is 211001209987. The next prime is 211001210027. The reversal of 211001210000 is 12100112.

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 211001210000.

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, 1437152 + ... + 1577151.

Almost surely, 2^211001210000 is an apocalyptic number.

211001210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211001210000 is an abundant number, since it is smaller than the sum of its proper divisors (372833303152).

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

211001210000 is an equidigital number, since it uses as much as digits as its factorization.

211001210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014338 (or 3014317 counting only the distinct ones).

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

Adding to 211001210000 its reverse (12100112), we get a palindrome (211013310112).

The spelling of 211001210000 in words is "two hundred eleven billion, one million, two hundred ten thousand".