321010230321212 has 6 divisors (see below), whose sum is σ = 561767903062128. Its totient is φ = 160505115160604.

The previous prime is 321010230321199. The next prime is 321010230321229. The reversal of 321010230321212 is 212123032010123.

It is a super-2 number, since 2×321010230321212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126278790148 + ... + 40126278790155.

It is an arithmetic number, because the mean of its divisors is an integer number (93627983843688).

Almost surely, 2^{321010230321212} is an apocalyptic number.

It is an amenable number.

321010230321212 is a deficient number, since it is larger than the sum of its proper divisors (240757672740916).

321010230321212 is a wasteful number, since it uses less digits than its factorization.

321010230321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80252557580307 (or 80252557580305 counting only the distinct ones).

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

Adding to 321010230321212 its reverse (212123032010123), we get a palindrome (533133262331335).

The spelling of 321010230321212 in words is "three hundred twenty-one trillion, ten billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twelve".