102401566363 has 4 divisors (see below), whose sum is σ = 102402840888. Its totient is φ = 102400291840.

The previous prime is 102401566331. The next prime is 102401566403. The reversal of 102401566363 is 363665104201.

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

It is a cyclic number.

It is not a de Polignac number, because 102401566363 - 2⁵ = 102401566331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102401666363) 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, 508006 + ... + 680347.

It is an arithmetic number, because the mean of its divisors is an integer number (25600710222).

Almost surely, 2^102401566363 is an apocalyptic number.

102401566363 is a deficient number, since it is larger than the sum of its proper divisors (1274525).

102401566363 is an equidigital number, since it uses as much as digits as its factorization.

102401566363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274524.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 102401566363 in words is "one hundred two billion, four hundred one million, five hundred sixty-six thousand, three hundred sixty-three".