320012102102 has 32 divisors (see below), whose sum is σ = 613060890624. Its totient is φ = 121639060800.

The previous prime is 320012102099. The next prime is 320012102129. The reversal of 320012102102 is 201201210023.

It is a happy number.

It is a super-4 number, since 4×320012102102⁴ (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25335158 + ... + 25347785.

It is an arithmetic number, because the mean of its divisors is an integer number (19158152832).

Almost surely, 2^320012102102 is an apocalyptic number.

320012102102 is a deficient number, since it is larger than the sum of its proper divisors (293048788522).

320012102102 is a wasteful number, since it uses less digits than its factorization.

320012102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50683004.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 320012102102 its reverse (201201210023), we get a palindrome (521213312125).

The spelling of 320012102102 in words is "three hundred twenty billion, twelve million, one hundred two thousand, one hundred two".