20011100002141 has 2 divisors, whose sum is σ = 20011100002142. Its totient is φ = 20011100002140.

The previous prime is 20011100002111. The next prime is 20011100002171. The reversal of 20011100002141 is 14120000111002.

It is a balanced prime because it is at equal distance from previous prime (20011100002111) and next prime (20011100002171).

It can be written as a sum of positive squares in only one way, i.e., 16086556748025 + 3924543254116 = 4010805^2 + 1981046^2 .

It is a cyclic number.

It is not a de Polignac number, because 20011100002141 - 2⁵ = 20011100002109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20011100002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005550001070 + 10005550001071.

It is an arithmetic number, because the mean of its divisors is an integer number (10005550001071).

Almost surely, 2^{20011100002141} is an apocalyptic number.

It is an amenable number.

20011100002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011100002141 is an equidigital number, since it uses as much as digits as its factorization.

20011100002141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20011100002141 its reverse (14120000111002), we get a palindrome (34131100113143).

The spelling of 20011100002141 in words is "twenty trillion, eleven billion, one hundred million, two thousand, one hundred forty-one".