10001061106061 has 4 divisors (see below), whose sum is σ = 10009238589792. Its totient is φ = 9992883622332.

The previous prime is 10001061106033. The next prime is 10001061106067. The reversal of 10001061106061 is 16060116010001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001061106061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001061106067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088740031 + ... + 4088742476.

It is an arithmetic number, because the mean of its divisors is an integer number (2502309647448).

Almost surely, 2^{10001061106061} is an apocalyptic number.

It is an amenable number.

10001061106061 is a deficient number, since it is larger than the sum of its proper divisors (8177483731).

10001061106061 is an equidigital number, since it uses as much as digits as its factorization.

10001061106061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177483730.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 10001061106061 its reverse (16060116010001), we get a palindrome (26061177116062).

The spelling of 10001061106061 in words is "ten trillion, one billion, sixty-one million, one hundred six thousand, sixty-one".