1020100112243 has 2 divisors, whose sum is σ = 1020100112244. Its totient is φ = 1020100112242.

The previous prime is 1020100112221. The next prime is 1020100112329. The reversal of 1020100112243 is 3422110010201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3422110010201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020100112243 - 2⁶ = 1020100112179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020100118243) 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, 510050056121 + 510050056122.

It is an arithmetic number, because the mean of its divisors is an integer number (510050056122).

Almost surely, 2^{1020100112243} is an apocalyptic number.

1020100112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020100112243 is an equidigital number, since it uses as much as digits as its factorization.

1020100112243 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 1020100112243 its reverse (3422110010201), we get a palindrome (4442210122444).

The spelling of 1020100112243 in words is "one trillion, twenty billion, one hundred million, one hundred twelve thousand, two hundred forty-three".