20110201011007 has 2 divisors, whose sum is σ = 20110201011008. Its totient is φ = 20110201011006.

The previous prime is 20110201011001. The next prime is 20110201011127. The reversal of 20110201011007 is 70011010201102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110201011007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110201011001) 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, 10055100505503 + 10055100505504.

It is an arithmetic number, because the mean of its divisors is an integer number (10055100505504).

Almost surely, 2^{20110201011007} is an apocalyptic number.

20110201011007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110201011007 is an equidigital number, since it uses as much as digits as its factorization.

20110201011007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 20110201011007 its reverse (70011010201102), we get a palindrome (90121211212109).

The spelling of 20110201011007 in words is "twenty trillion, one hundred ten billion, two hundred one million, eleven thousand, seven".