2201012221123 has 2 divisors, whose sum is σ = 2201012221124. Its totient is φ = 2201012221122.

The previous prime is 2201012221117. The next prime is 2201012221129. The reversal of 2201012221123 is 3211222101022.

It is a balanced prime because it is at equal distance from previous prime (2201012221117) and next prime (2201012221129).

It is a cyclic number.

It is not a de Polignac number, because 2201012221123 - 2³³ = 2192422286531 is a prime.

It is a super-2 number, since 2×2201012221123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201012221123.

It is not a weakly prime, because it can be changed into another prime (2201012221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100506110561 + 1100506110562.

It is an arithmetic number, because the mean of its divisors is an integer number (1100506110562).

Almost surely, 2^{2201012221123} is an apocalyptic number.

2201012221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201012221123 is an equidigital number, since it uses as much as digits as its factorization.

2201012221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201012221123 its reverse (3211222101022), we get a palindrome (5412234322145).

The spelling of 2201012221123 in words is "two trillion, two hundred one billion, twelve million, two hundred twenty-one thousand, one hundred twenty-three".