2102313030012 has 120 divisors (see below), whose sum is σ = 5920502557200. Its totient is φ = 646659811584.

The previous prime is 2102313029963. The next prime is 2102313030061. The reversal of 2102313030012 is 2100303132012.

2102313030012 is a `hidden beast` number, since 210 + 23 + 130 + 300 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2102313029963) and next prime (2102313030061).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13438539 + ... + 13594077.

It is an arithmetic number, because the mean of its divisors is an integer number (49337521310).

Almost surely, 2^{2102313030012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102313030012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960251278600).

2102313030012 is an abundant number, since it is smaller than the sum of its proper divisors (3818189527188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102313030012 is a wasteful number, since it uses less digits than its factorization.

2102313030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158777 (or 158766 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2102313030012 its reverse (2100303132012), we get a palindrome (4202616162024).

The spelling of 2102313030012 in words is "two trillion, one hundred two billion, three hundred thirteen million, thirty thousand, twelve".