211002100212104 has 128 divisors (see below), whose sum is σ = 441201340800000. Its totient is φ = 94277744757504.

The previous prime is 211002100212103. The next prime is 211002100212139. The reversal of 211002100212104 is 401212001200112.

It is not an unprimeable number, because it can be changed into a prime (211002100212103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11163647 + ... + 23380145.

It is an arithmetic number, because the mean of its divisors is an integer number (3446885475000).

Almost surely, 2^{211002100212104} is an apocalyptic number.

It is an amenable number.

211002100212104 is an abundant number, since it is smaller than the sum of its proper divisors (230199240587896).

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

211002100212104 is a wasteful number, since it uses less digits than its factorization.

211002100212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216667 (or 12216663 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211002100212104 its reverse (401212001200112), we get a palindrome (612214101412216).

The spelling of 211002100212104 in words is "two hundred eleven trillion, two billion, one hundred million, two hundred twelve thousand, one hundred four".