2112210102201 has 4 divisors (see below), whose sum is σ = 2816280136272. Its totient is φ = 1408140068132.

The previous prime is 2112210102143. The next prime is 2112210102293. The reversal of 2112210102201 is 1022010122112.

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 2112210102201 - 2⁹ = 2112210101689 is a prime.

It is a super-2 number, since 2×2112210102201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210102601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352035017031 + ... + 352035017036.

It is an arithmetic number, because the mean of its divisors is an integer number (704070034068).

Almost surely, 2^{2112210102201} is an apocalyptic number.

It is an amenable number.

2112210102201 is a deficient number, since it is larger than the sum of its proper divisors (704070034071).

2112210102201 is an equidigital number, since it uses as much as digits as its factorization.

2112210102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704070034070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112210102201 its reverse (1022010122112), we get a palindrome (3134220224313).

The spelling of 2112210102201 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred two thousand, two hundred one".