2011515121302 has 32 divisors (see below), whose sum is σ = 4121244126720. Its totient is φ = 654136783680.

The previous prime is 2011515121237. The next prime is 2011515121303. The reversal of 2011515121302 is 2031215151102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011515121303) 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, 21508599 + ... + 21601917.

It is an arithmetic number, because the mean of its divisors is an integer number (128788878960).

Almost surely, 2^{2011515121302} is an apocalyptic number.

2011515121302 is an abundant number, since it is smaller than the sum of its proper divisors (2109729005418).

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

2011515121302 is a wasteful number, since it uses less digits than its factorization.

2011515121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180988.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 2011515121302 in words is "two trillion, eleven billion, five hundred fifteen million, one hundred twenty-one thousand, three hundred two".