20101014443 has 2 divisors, whose sum is σ = 20101014444. Its totient is φ = 20101014442.

The previous prime is 20101014433. The next prime is 20101014467. The reversal of 20101014443 is 34441010102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20101014443 - 2¹⁰ = 20101013419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20101014433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050507221 + 10050507222.

It is an arithmetic number, because the mean of its divisors is an integer number (10050507222).

Almost surely, 2^20101014443 is an apocalyptic number.

20101014443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101014443 is an equidigital number, since it uses as much as digits as its factorization.

20101014443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20101014443 its reverse (34441010102), we get a palindrome (54542024545).

The spelling of 20101014443 in words is "twenty billion, one hundred one million, fourteen thousand, four hundred forty-three".