102016200623 has 4 divisors (see below), whose sum is σ = 107385474360. Its totient is φ = 96646926888.

The previous prime is 102016200593. The next prime is 102016200631. The reversal of 102016200623 is 326002610201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326002610201 = 79 ⋅4126615319.

It is a cyclic number.

It is not a de Polignac number, because 102016200623 - 2⁸ = 102016200367 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 (102016200653) 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, 2684636840 + ... + 2684636877.

It is an arithmetic number, because the mean of its divisors is an integer number (26846368590).

Almost surely, 2^102016200623 is an apocalyptic number.

102016200623 is a deficient number, since it is larger than the sum of its proper divisors (5369273737).

102016200623 is an equidigital number, since it uses as much as digits as its factorization.

102016200623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369273736.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102016200623 its reverse (326002610201), we get a palindrome (428018810824).

The spelling of 102016200623 in words is "one hundred two billion, sixteen million, two hundred thousand, six hundred twenty-three".