10402100222243 has 4 divisors (see below), whose sum is σ = 10518977752920. Its totient is φ = 10285222691568.

The previous prime is 10402100222233. The next prime is 10402100222249. The reversal of 10402100222243 is 34222200120401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10402100222243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402100222249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58438765205 + ... + 58438765382.

It is an arithmetic number, because the mean of its divisors is an integer number (2629744438230).

Almost surely, 2^{10402100222243} is an apocalyptic number.

10402100222243 is a deficient number, since it is larger than the sum of its proper divisors (116877530677).

10402100222243 is an equidigital number, since it uses as much as digits as its factorization.

10402100222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116877530676.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10402100222243 its reverse (34222200120401), we get a palindrome (44624300342644).

The spelling of 10402100222243 in words is "ten trillion, four hundred two billion, one hundred million, two hundred twenty-two thousand, two hundred forty-three".