103212213018 has 16 divisors (see below), whose sum is σ = 207577637280. Its totient is φ = 34211869136.

The previous prime is 103212212923. The next prime is 103212213019. The reversal of 103212213018 is 810312212301.

It is not an unprimeable number, because it can be changed into a prime (103212213019) 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, 48049305 + ... + 48051452.

It is an arithmetic number, because the mean of its divisors is an integer number (12973602330).

Almost surely, 2^103212213018 is an apocalyptic number.

103212213018 is an abundant number, since it is smaller than the sum of its proper divisors (104365424262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103212213018 is a wasteful number, since it uses less digits than its factorization.

103212213018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96100941.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 103212213018 its reverse (810312212301), we get a palindrome (913524425319).

The spelling of 103212213018 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, eighteen".