2163016133121 has 16 divisors (see below), whose sum is σ = 2915066473088. Its totient is φ = 1426501670400.

The previous prime is 2163016133107. The next prime is 2163016133149. The reversal of 2163016133121 is 1213316103612.

It is not a de Polignac number, because 2163016133121 - 2¹⁵ = 2163016100353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163016133171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027045 + ... + 2319666.

It is an arithmetic number, because the mean of its divisors is an integer number (182191654568).

Almost surely, 2^{2163016133121} is an apocalyptic number.

It is an amenable number.

2163016133121 is a deficient number, since it is larger than the sum of its proper divisors (752050339967).

2163016133121 is a wasteful number, since it uses less digits than its factorization.

2163016133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349032.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 2163016133121 in words is "two trillion, one hundred sixty-three billion, sixteen million, one hundred thirty-three thousand, one hundred twenty-one".