16021210212212 has 96 divisors (see below), whose sum is σ = 29493225667584. Its totient is φ = 7605610905600.

The previous prime is 16021210212199. The next prime is 16021210212233. The reversal of 16021210212212 is 21221201212061.

16021210212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944531412 + ... + 2944536852.

It is an arithmetic number, because the mean of its divisors is an integer number (307221100704).

Almost surely, 2^{16021210212212} is an apocalyptic number.

It is an amenable number.

16021210212212 is a deficient number, since it is larger than the sum of its proper divisors (13472015455372).

16021210212212 is a wasteful number, since it uses less digits than its factorization.

16021210212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 16021210212212 its reverse (21221201212061), we get a palindrome (37242411424273).

The spelling of 16021210212212 in words is "sixteen trillion, twenty-one billion, two hundred ten million, two hundred twelve thousand, two hundred twelve".