2112210142201 has 2 divisors, whose sum is σ = 2112210142202. Its totient is φ = 2112210142200.

The previous prime is 2112210142199. The next prime is 2112210142219. The reversal of 2112210142201 is 1022410122112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1782532063225 + 329678078976 = 1335115^2 + 574176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112210142201 - 2¹ = 2112210142199 is a prime.

It is a super-2 number, since 2×2112210142201² (a number of 25 digits) contains 22 as substring.

Together with 2112210142199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2112210149201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056105071100 + 1056105071101.

It is an arithmetic number, because the mean of its divisors is an integer number (1056105071101).

Almost surely, 2^{2112210142201} is an apocalyptic number.

It is an amenable number.

2112210142201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112210142201 is an equidigital number, since it uses as much as digits as its factorization.

2112210142201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2112210142201 its reverse (1022410122112), we get a palindrome (3134620264313).

The spelling of 2112210142201 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred forty-two thousand, two hundred one".