2211213021201 has 16 divisors (see below), whose sum is σ = 3388832217600. Its totient is φ = 1423309530384.

The previous prime is 2211213021191. The next prime is 2211213021361. The reversal of 2211213021201 is 1021203121122.

2211213021201 is a `hidden beast` number, since 221 + 1 + 21 + 302 + 120 + 1 = 666.

It is not a de Polignac number, because 2211213021201 - 2³⁸ = 1936335114257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211213021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412012641 + ... + 1412014206.

It is an arithmetic number, because the mean of its divisors is an integer number (211802013600).

Almost surely, 2^{2211213021201} is an apocalyptic number.

It is an amenable number.

2211213021201 is a deficient number, since it is larger than the sum of its proper divisors (1177619196399).

2211213021201 is a wasteful number, since it uses less digits than its factorization.

2211213021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824026885 (or 2824026879 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2211213021201 its reverse (1021203121122), we get a palindrome (3232416142323).

The spelling of 2211213021201 in words is "two trillion, two hundred eleven billion, two hundred thirteen million, twenty-one thousand, two hundred one".