21200000101141 has 2 divisors, whose sum is σ = 21200000101142. Its totient is φ = 21200000101140.

The previous prime is 21200000101139. The next prime is 21200000101213. The reversal of 21200000101141 is 14110100000212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10781726870916 + 10418273230225 = 3283554^2 + 3227735^2 .

It is a cyclic number.

It is not a de Polignac number, because 21200000101141 - 2¹ = 21200000101139 is a prime.

Together with 21200000101139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21200000108141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10600000050570 + 10600000050571.

It is an arithmetic number, because the mean of its divisors is an integer number (10600000050571).

Almost surely, 2^{21200000101141} is an apocalyptic number.

It is an amenable number.

21200000101141 is a deficient number, since it is larger than the sum of its proper divisors (1).

21200000101141 is an equidigital number, since it uses as much as digits as its factorization.

21200000101141 is an odious number, because the sum of its binary digits is odd.

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

Adding to 21200000101141 its reverse (14110100000212), we get a palindrome (35310100101353).

The spelling of 21200000101141 in words is "twenty-one trillion, two hundred billion, one hundred one thousand, one hundred forty-one".