212211102212001 has 48 divisors (see below), whose sum is σ = 333432830427840. Its totient is φ = 129614982537600.

The previous prime is 212211102211967. The next prime is 212211102212033. The reversal of 212211102212001 is 100212201112212.

212211102212001 is a `hidden beast` number, since 21 + 2 + 211 + 10 + 221 + 200 + 1 = 666.

212211102212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212211102212001 - 2¹³ = 212211102203809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211102212051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142131006 + ... + 143616311.

It is an arithmetic number, because the mean of its divisors is an integer number (6946517300580).

Almost surely, 2^{212211102212001} is an apocalyptic number.

It is an amenable number.

212211102212001 is a deficient number, since it is larger than the sum of its proper divisors (121221728215839).

212211102212001 is a wasteful number, since it uses less digits than its factorization.

212211102212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285747486 (or 285747483 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212211102212001 its reverse (100212201112212), we get a palindrome (312423303324213).

The spelling of 212211102212001 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred two million, two hundred twelve thousand, one".