902243543355101 has 4 divisors (see below), whose sum is σ = 903484593621792. Its totient is φ = 901002493088412.

The previous prime is 902243543355083. The next prime is 902243543355113. The reversal of 902243543355101 is 101553345342209.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 902243543355101 - 2¹⁰ = 902243543354077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902243543355001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620525132255 + ... + 620525133708.

It is an arithmetic number, because the mean of its divisors is an integer number (225871148405448).

Almost surely, 2^{902243543355101} is an apocalyptic number.

It is an amenable number.

902243543355101 is a deficient number, since it is larger than the sum of its proper divisors (1241050266691).

902243543355101 is a wasteful number, since it uses less digits than its factorization.

902243543355101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241050266690.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 902243543355101 in words is "nine hundred two trillion, two hundred forty-three billion, five hundred forty-three million, three hundred fifty-five thousand, one hundred one".