10021012111141 has 2 divisors, whose sum is σ = 10021012111142. Its totient is φ = 10021012111140.

The previous prime is 10021012111139. The next prime is 10021012111213. The reversal of 10021012111141 is 14111121012001.

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., 7604059942116 + 2416952169025 = 2757546^2 + 1554655^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021012111141 - 2¹ = 10021012111139 is a prime.

Together with 10021012111139, 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 (10021112111141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010506055570 + 5010506055571.

It is an arithmetic number, because the mean of its divisors is an integer number (5010506055571).

Almost surely, 2^{10021012111141} is an apocalyptic number.

It is an amenable number.

10021012111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021012111141 is an equidigital number, since it uses as much as digits as its factorization.

10021012111141 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 16.

Adding to 10021012111141 its reverse (14111121012001), we get a palindrome (24132133123142).

The spelling of 10021012111141 in words is "ten trillion, twenty-one billion, twelve million, one hundred eleven thousand, one hundred forty-one".