20010202141 has 2 divisors, whose sum is σ = 20010202142. Its totient is φ = 20010202140.

The previous prime is 20010202139. The next prime is 20010202187. The reversal of 20010202141 is 14120201002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10009202116 + 10001000025 = 100046^2 + 100005^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010202141 - 2¹ = 20010202139 is a prime.

Together with 20010202139, 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 (20010200141) 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, 10005101070 + 10005101071.

It is an arithmetic number, because the mean of its divisors is an integer number (10005101071).

Almost surely, 2^20010202141 is an apocalyptic number.

It is an amenable number.

20010202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010202141 is an equidigital number, since it uses as much as digits as its factorization.

20010202141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010202141 its reverse (14120201002), we get a palindrome (34130403143).

The spelling of 20010202141 in words is "twenty billion, ten million, two hundred two thousand, one hundred forty-one".