216001311211202 has 16 divisors (see below), whose sum is σ = 353458410004800. Its totient is φ = 98181936705840.

The previous prime is 216001311211183. The next prime is 216001311211211. The reversal of 216001311211202 is 202112113100612.

It is a super-4 number, since 4×216001311211202⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19227377 + ... + 28314212.

It is an arithmetic number, because the mean of its divisors is an integer number (22091150625300).

Almost surely, 2^{216001311211202} is an apocalyptic number.

216001311211202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216001311211202 is a deficient number, since it is larger than the sum of its proper divisors (137457098793598).

216001311211202 is a wasteful number, since it uses less digits than its factorization.

216001311211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47748121.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 216001311211202 its reverse (202112113100612), we get a palindrome (418113424311814).

The spelling of 216001311211202 in words is "two hundred sixteen trillion, one billion, three hundred eleven million, two hundred eleven thousand, two hundred two".