212110212001 has 16 divisors (see below), whose sum is σ = 219035361600. Its totient is φ = 205315545600.

The previous prime is 212110211987. The next prime is 212110212023. The reversal of 212110212001 is 100212011212.

It is a cyclic number.

It is not a de Polignac number, because 212110212001 - 2²⁷ = 211975994273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110212071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181686 + ... + 1349296.

It is an arithmetic number, because the mean of its divisors is an integer number (13689710100).

Almost surely, 2^212110212001 is an apocalyptic number.

It is an amenable number.

212110212001 is a deficient number, since it is larger than the sum of its proper divisors (6925149599).

212110212001 is a wasteful number, since it uses less digits than its factorization.

212110212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168000.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212110212001 its reverse (100212011212), we get a palindrome (312322223213).

The spelling of 212110212001 in words is "two hundred twelve billion, one hundred ten million, two hundred twelve thousand, one".