211001100104 has 32 divisors (see below), whose sum is σ = 405639300000. Its totient is φ = 102840458112.

The previous prime is 211001100097. The next prime is 211001100113. The reversal of 211001100104 is 401001100112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442949 + ... + 786260.

It is an arithmetic number, because the mean of its divisors is an integer number (12676228125).

Almost surely, 2^211001100104 is an apocalyptic number.

It is an amenable number.

211001100104 is a deficient number, since it is larger than the sum of its proper divisors (194638199896).

211001100104 is a wasteful number, since it uses less digits than its factorization.

211001100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229757 (or 1229753 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211001100104 its reverse (401001100112), we get a palindrome (612002200216).

The spelling of 211001100104 in words is "two hundred eleven billion, one million, one hundred thousand, one hundred four".