2210211212201 has 4 divisors (see below), whose sum is σ = 2210224676352. Its totient is φ = 2210197748052.

The previous prime is 2210211212191. The next prime is 2210211212239. The reversal of 2210211212201 is 1022121120122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2210211212201 - 2¹⁰ = 2210211211177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210211212201.

It is not an unprimeable number, because it can be changed into a prime (2210211212281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6482765 + ... + 6815178.

It is an arithmetic number, because the mean of its divisors is an integer number (552556169088).

Almost surely, 2^{2210211212201} is an apocalyptic number.

It is an amenable number.

2210211212201 is a deficient number, since it is larger than the sum of its proper divisors (13464151).

2210211212201 is a wasteful number, since it uses less digits than its factorization.

2210211212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13464150.

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

Adding to 2210211212201 its reverse (1022121120122), we get a palindrome (3232332332323).

The spelling of 2210211212201 in words is "two trillion, two hundred ten billion, two hundred eleven million, two hundred twelve thousand, two hundred one".