312200030122102 has 8 divisors (see below), whose sum is σ = 468300171935376. Its totient is φ = 156099972810312.

The previous prime is 312200030122091. The next prime is 312200030122121. The reversal of 312200030122102 is 201221030002213.

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

It is a super-2 number, since 2×312200030122102² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312200030122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10898713 + ... + 27261364.

It is an arithmetic number, because the mean of its divisors is an integer number (58537521491922).

Almost surely, 2^{312200030122102} is an apocalyptic number.

312200030122102 is a deficient number, since it is larger than the sum of its proper divisors (156100141813274).

312200030122102 is a wasteful number, since it uses less digits than its factorization.

312200030122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42250742.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 312200030122102 its reverse (201221030002213), we get a palindrome (513421060124315).

The spelling of 312200030122102 in words is "three hundred twelve trillion, two hundred billion, thirty million, one hundred twenty-two thousand, one hundred two".