102302120043 has 8 divisors (see below), whose sum is σ = 151558696400. Its totient is φ = 68201413344.

The previous prime is 102302120027. The next prime is 102302120099. The reversal of 102302120043 is 340021203201.

It is not a de Polignac number, because 102302120043 - 2⁴ = 102302120027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102302119998 and 102302120025.

It is not an unprimeable number, because it can be changed into a prime (102302120743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894483678 + ... + 1894483731.

It is an arithmetic number, because the mean of its divisors is an integer number (18944837050).

Almost surely, 2^102302120043 is an apocalyptic number.

102302120043 is a deficient number, since it is larger than the sum of its proper divisors (49256576357).

102302120043 is an equidigital number, since it uses as much as digits as its factorization.

102302120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788967418 (or 3788967412 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102302120043 its reverse (340021203201), we get a palindrome (442323323244).

The spelling of 102302120043 in words is "one hundred two billion, three hundred two million, one hundred twenty thousand, forty-three".