2105152105516 has 24 divisors (see below), whose sum is σ = 3845584149120. Its totient is φ = 1007176790400.

The previous prime is 2105152105513. The next prime is 2105152105517. The reversal of 2105152105516 is 6155012515012.

It is not an unprimeable number, because it can be changed into a prime (2105152105513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95365555 + ... + 95387626.

It is an arithmetic number, because the mean of its divisors is an integer number (160232672880).

Almost surely, 2^{2105152105516} is an apocalyptic number.

It is an amenable number.

2105152105516 is a deficient number, since it is larger than the sum of its proper divisors (1740432043604).

2105152105516 is a wasteful number, since it uses less digits than its factorization.

2105152105516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190753305 (or 190753303 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 2105152105516 in words is "two trillion, one hundred five billion, one hundred fifty-two million, one hundred five thousand, five hundred sixteen".