101011200443 has 2 divisors, whose sum is σ = 101011200444. Its totient is φ = 101011200442.

The previous prime is 101011200439. The next prime is 101011200461. The reversal of 101011200443 is 344002110101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101011200443 - 2² = 101011200439 is a prime.

It is a super-2 number, since 2×101011200443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101011200343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505600221 + 50505600222.

It is an arithmetic number, because the mean of its divisors is an integer number (50505600222).

Almost surely, 2^101011200443 is an apocalyptic number.

101011200443 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011200443 is an equidigital number, since it uses as much as digits as its factorization.

101011200443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101011200443 its reverse (344002110101), we get a palindrome (445013310544).

The spelling of 101011200443 in words is "one hundred one billion, eleven million, two hundred thousand, four hundred forty-three".