10111002012061 has 2 divisors, whose sum is σ = 10111002012062. Its totient is φ = 10111002012060.

The previous prime is 10111002012043. The next prime is 10111002012119. The reversal of 10111002012061 is 16021020011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6500812009561 + 3610190002500 = 2549669^2 + 1900050^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111002012061 - 2⁹ = 10111002011549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111002022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055501006030 + 5055501006031.

It is an arithmetic number, because the mean of its divisors is an integer number (5055501006031).

Almost surely, 2^{10111002012061} is an apocalyptic number.

It is an amenable number.

10111002012061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111002012061 is an equidigital number, since it uses as much as digits as its factorization.

10111002012061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10111002012061 its reverse (16021020011101), we get a palindrome (26132022023162).

The spelling of 10111002012061 in words is "ten trillion, one hundred eleven billion, two million, twelve thousand, sixty-one".