102213523999 has 4 divisors (see below), whose sum is σ = 102217551480. Its totient is φ = 102209496520.

The previous prime is 102213523991. The next prime is 102213524047. The reversal of 102213523999 is 999325312201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999325312201 = 3929 ⋅254345969.

It is a cyclic number.

It is not a de Polignac number, because 102213523999 - 2³ = 102213523991 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 (102213523991) 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, 1975429 + ... + 2026510.

It is an arithmetic number, because the mean of its divisors is an integer number (25554387870).

Almost surely, 2^102213523999 is an apocalyptic number.

102213523999 is a deficient number, since it is larger than the sum of its proper divisors (4027481).

102213523999 is an equidigital number, since it uses as much as digits as its factorization.

102213523999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027480.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 102213523999 in words is "one hundred two billion, two hundred thirteen million, five hundred twenty-three thousand, nine hundred ninety-nine".