2102012312313 has 8 divisors (see below), whose sum is σ = 2803192036128. Its totient is φ = 1401087065024.

The previous prime is 2102012312311. The next prime is 2102012312329. The reversal of 2102012312313 is 3132132102012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102012312313 - 2¹ = 2102012312311 is a prime.

It is a super-2 number, since 2×2102012312313² (a number of 25 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 2102012312313.

It is not an unprimeable number, because it can be changed into a prime (2102012312311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63599856 + ... + 63632897.

It is an arithmetic number, because the mean of its divisors is an integer number (350399004516).

Almost surely, 2^{2102012312313} is an apocalyptic number.

It is an amenable number.

2102012312313 is a deficient number, since it is larger than the sum of its proper divisors (701179723815).

2102012312313 is a wasteful number, since it uses less digits than its factorization.

2102012312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127238263.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2102012312313 its reverse (3132132102012), we get a palindrome (5234144414325).

The spelling of 2102012312313 in words is "two trillion, one hundred two billion, twelve million, three hundred twelve thousand, three hundred thirteen".