211202212002201 has 48 divisors (see below), whose sum is σ = 351387877800960. Its totient is φ = 119740085318880.

The previous prime is 211202212002193. The next prime is 211202212002211. The reversal of 211202212002201 is 102200212202112.

It is a happy number.

211202212002201 is a `hidden beast` number, since 2 + 1 + 1 + 20 + 221 + 200 + 220 + 1 = 666.

It is not a de Polignac number, because 211202212002201 - 2³ = 211202212002193 is a prime.

It is a super-2 number, since 2×211202212002201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211202212002211) 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, 35881126 + ... + 41350448.

It is an arithmetic number, because the mean of its divisors is an integer number (7320580787520).

Almost surely, 2^{211202212002201} is an apocalyptic number.

211202212002201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211202212002201 is a deficient number, since it is larger than the sum of its proper divisors (140185665798759).

211202212002201 is a wasteful number, since it uses less digits than its factorization.

211202212002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474146 (or 5474143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211202212002201 its reverse (102200212202112), we get a palindrome (313402424204313).

The spelling of 211202212002201 in words is "two hundred eleven trillion, two hundred two billion, two hundred twelve million, two thousand, two hundred one".