312102130102 has 16 divisors (see below), whose sum is σ = 535232149920. Its totient is φ = 133708074048.

The previous prime is 312102130073. The next prime is 312102130129. The reversal of 312102130102 is 201031201213.

It is a super-2 number, since 2×312102130102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126327 + ... + 4201282.

It is an arithmetic number, because the mean of its divisors is an integer number (33452009370).

Almost surely, 2^312102130102 is an apocalyptic number.

312102130102 is a deficient number, since it is larger than the sum of its proper divisors (223130019818).

312102130102 is a wasteful number, since it uses less digits than its factorization.

312102130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330295.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 312102130102 its reverse (201031201213), we get a palindrome (513133331315).

The spelling of 312102130102 in words is "three hundred twelve billion, one hundred two million, one hundred thirty thousand, one hundred two".