321101111210212 has 96 divisors (see below), whose sum is σ = 605494387097600. Its totient is φ = 148543755939072.

The previous prime is 321101111210203. The next prime is 321101111210221. The reversal of 321101111210212 is 212012111101123.

It is an interprime number because it is at equal distance from previous prime (321101111210203) and next prime (321101111210221).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 321101111210212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6106995739 + ... + 6107048317.

Almost surely, 2^{321101111210212} is an apocalyptic number.

It is an amenable number.

321101111210212 is a deficient number, since it is larger than the sum of its proper divisors (284393275887388).

321101111210212 is a wasteful number, since it uses less digits than its factorization.

321101111210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63465 (or 63463 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 321101111210212 its reverse (212012111101123), we get a palindrome (533113222311335).

The spelling of 321101111210212 in words is "three hundred twenty-one trillion, one hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".