2101515335241 has 16 divisors (see below), whose sum is σ = 3341539912704. Its totient is φ = 1148654344464.

The previous prime is 2101515335239. The next prime is 2101515335267. The reversal of 2101515335241 is 1425335151012.

It is not a de Polignac number, because 2101515335241 - 2¹ = 2101515335239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101515335281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175481231 + ... + 2175482196.

It is an arithmetic number, because the mean of its divisors is an integer number (208846244544).

Almost surely, 2^{2101515335241} is an apocalyptic number.

2101515335241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2101515335241 is a deficient number, since it is larger than the sum of its proper divisors (1240024577463).

2101515335241 is a wasteful number, since it uses less digits than its factorization.

2101515335241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350963460.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 2101515335241 in words is "two trillion, one hundred one billion, five hundred fifteen million, three hundred thirty-five thousand, two hundred forty-one".