221002220110141 has 2 divisors, whose sum is σ = 221002220110142. Its totient is φ = 221002220110140.

The previous prime is 221002220110099. The next prime is 221002220110171. The reversal of 221002220110141 is 141011022200122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157564101422116 + 63438118688025 = 12552454^2 + 7964805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221002220110141 is a prime.

It is a super-2 number, since 2×221002220110141² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221002220110171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501110055070 + 110501110055071.

It is an arithmetic number, because the mean of its divisors is an integer number (110501110055071).

Almost surely, 2^{221002220110141} is an apocalyptic number.

It is an amenable number.

221002220110141 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002220110141 is an equidigital number, since it uses as much as digits as its factorization.

221002220110141 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 221002220110141 its reverse (141011022200122), we get a palindrome (362013242310263).

The spelling of 221002220110141 in words is "two hundred twenty-one trillion, two billion, two hundred twenty million, one hundred ten thousand, one hundred forty-one".