16102121171064 has 16 divisors (see below), whose sum is σ = 40255302927720. Its totient is φ = 5367373723680.

The previous prime is 16102121171063. The next prime is 16102121171107. The reversal of 16102121171064 is 46017112120161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102121171063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335460857707 + ... + 335460857754.

Almost surely, 2^{16102121171064} is an apocalyptic number.

It is an amenable number.

16102121171064 is an abundant number, since it is smaller than the sum of its proper divisors (24153181756656).

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

16102121171064 is a wasteful number, since it uses less digits than its factorization.

16102121171064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670921715470 (or 670921715466 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

It can be divided in two parts, 161021211 and 71064, that added together give a triangular number (161092275 = T₁₇₉₄₉).

The spelling of 16102121171064 in words is "sixteen trillion, one hundred two billion, one hundred twenty-one million, one hundred seventy-one thousand, sixty-four".