201102101988443 has 2 divisors, whose sum is σ = 201102101988444. Its totient is φ = 201102101988442.

The previous prime is 201102101988313. The next prime is 201102101988497. The reversal of 201102101988443 is 344889101201102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201102101988443 - 2³² = 201097807021147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201102101988394 and 201102101988403.

It is not a weakly prime, because it can be changed into another prime (201102101988943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551050994221 + 100551050994222.

It is an arithmetic number, because the mean of its divisors is an integer number (100551050994222).

Almost surely, 2^{201102101988443} is an apocalyptic number.

201102101988443 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102101988443 is an equidigital number, since it uses as much as digits as its factorization.

201102101988443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 201102101988443 in words is "two hundred one trillion, one hundred two billion, one hundred one million, nine hundred eighty-eight thousand, four hundred forty-three".