100020444443 has 2 divisors, whose sum is σ = 100020444444. Its totient is φ = 100020444442.

The previous prime is 100020444413. The next prime is 100020444473. The reversal of 100020444443 is 344444020001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (100020444413) and next prime (100020444473).

It is a cyclic number.

It is not a de Polignac number, because 100020444443 - 2⁸ = 100020444187 is a prime.

It is not a weakly prime, because it can be changed into another prime (100020444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010222221 + 50010222222.

It is an arithmetic number, because the mean of its divisors is an integer number (50010222222).

Almost surely, 2^100020444443 is an apocalyptic number.

100020444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020444443 is an equidigital number, since it uses as much as digits as its factorization.

100020444443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 100020444443 its reverse (344444020001), we get a palindrome (444464464444).

The spelling of 100020444443 in words is "one hundred billion, twenty million, four hundred forty-four thousand, four hundred forty-three".