210032120201111 has 4 divisors (see below), whose sum is σ = 226188437139672. Its totient is φ = 193875803262552.

The previous prime is 210032120201063. The next prime is 210032120201119. The reversal of 210032120201111 is 111102021230012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210032120201111 - 2¹⁸ = 210032119938967 is a prime.

It is a super-2 number, since 2×210032120201111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210032120201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210032120201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078158469261 + ... + 8078158469286.

It is an arithmetic number, because the mean of its divisors is an integer number (56547109284918).

Almost surely, 2^{210032120201111} is an apocalyptic number.

210032120201111 is a deficient number, since it is larger than the sum of its proper divisors (16156316938561).

210032120201111 is a wasteful number, since it uses less digits than its factorization.

210032120201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156316938560.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 210032120201111 its reverse (111102021230012), we get a palindrome (321134141431123).

The spelling of 210032120201111 in words is "two hundred ten trillion, thirty-two billion, one hundred twenty million, two hundred one thousand, one hundred eleven".