1040101101001 has 2 divisors, whose sum is σ = 1040101101002. Its totient is φ = 1040101101000.

The previous prime is 1040101100963. The next prime is 1040101101007. The reversal of 1040101101001 is 1001011010401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776731992976 + 263369108025 = 881324^2 + 513195^2 .

It is an emirp because it is prime and its reverse (1001011010401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040101101001 - 2²¹ = 1040099003849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040101101007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520050550500 + 520050550501.

It is an arithmetic number, because the mean of its divisors is an integer number (520050550501).

Almost surely, 2^{1040101101001} is an apocalyptic number.

It is an amenable number.

1040101101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040101101001 is an equidigital number, since it uses as much as digits as its factorization.

1040101101001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1040101101001 its reverse (1001011010401), we get a palindrome (2041112111402).

The spelling of 1040101101001 in words is "one trillion, forty billion, one hundred one million, one hundred one thousand, one".