2115300331002 has 32 divisors (see below), whose sum is σ = 4232503296000. Its totient is φ = 704783094768.

The previous prime is 2115300330953. The next prime is 2115300331009. The reversal of 2115300331002 is 2001330035112.

It is a self number, because there is not a number n which added to its sum of digits gives 2115300331002.

It is not an unprimeable number, because it can be changed into a prime (2115300331009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190236399 + ... + 190247517.

It is an arithmetic number, because the mean of its divisors is an integer number (132265728000).

Almost surely, 2^{2115300331002} is an apocalyptic number.

2115300331002 is an abundant number, since it is smaller than the sum of its proper divisors (2117202964998).

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

2115300331002 is a wasteful number, since it uses less digits than its factorization.

2115300331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22530.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 2115300331002 its reverse (2001330035112), we get a palindrome (4116630366114).

The spelling of 2115300331002 in words is "two trillion, one hundred fifteen billion, three hundred million, three hundred thirty-one thousand, two".