211212013201 has 24 divisors (see below), whose sum is σ = 254747592000. Its totient is φ = 174397464864.

The previous prime is 211212013183. The next prime is 211212013211. The reversal of 211212013201 is 102310212112.

211212013201 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 211212013201 - 2⁹ = 211212012689 is a prime.

It is a super-2 number, since 2×211212013201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211212013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454530 + ... + 793108.

It is an arithmetic number, because the mean of its divisors is an integer number (10614483000).

Almost surely, 2^211212013201 is an apocalyptic number.

It is an amenable number.

211212013201 is a deficient number, since it is larger than the sum of its proper divisors (43535578799).

211212013201 is a wasteful number, since it uses less digits than its factorization.

211212013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339061 (or 339054 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211212013201 its reverse (102310212112), we get a palindrome (313522225313).

The spelling of 211212013201 in words is "two hundred eleven billion, two hundred twelve million, thirteen thousand, two hundred one".