312001012102 has 16 divisors (see below), whose sum is σ = 504276972192. Its totient is φ = 143921799360.

The previous prime is 312001012093. The next prime is 312001012111. The reversal of 312001012102 is 201210100213.

It is an interprime number because it is at equal distance from previous prime (312001012093) and next prime (312001012111).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229303 + ... + 3324514.

It is an arithmetic number, because the mean of its divisors is an integer number (31517310762).

Almost surely, 2^312001012102 is an apocalyptic number.

312001012102 is a deficient number, since it is larger than the sum of its proper divisors (192275960090).

312001012102 is a wasteful number, since it uses less digits than its factorization.

312001012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555663.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 312001012102 its reverse (201210100213), we get a palindrome (513211112315).

The spelling of 312001012102 in words is "three hundred twelve billion, one million, twelve thousand, one hundred two".