320111210010010 has 8 divisors (see below), whose sum is σ = 576200178018036. Its totient is φ = 128044484004000.

The previous prime is 320111210009971. The next prime is 320111210010019. The reversal of 320111210010010 is 10010012111023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 297504922285561 + 22606287724449 = 17248331^2 + 4754607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (320111210010019) 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, 16005560500491 + ... + 16005560500510.

Almost surely, 2^{320111210010010} is an apocalyptic number.

320111210010010 is a deficient number, since it is larger than the sum of its proper divisors (256088968008026).

320111210010010 is a wasteful number, since it uses less digits than its factorization.

320111210010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32011121001008.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 320111210010010 its reverse (10010012111023), we get a palindrome (330121222121033).

The spelling of 320111210010010 in words is "three hundred twenty trillion, one hundred eleven billion, two hundred ten million, ten thousand, ten".