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210201112002111 = 3131953121332323
BaseRepresentation
bin101111110010110101000010…
…100111001011111000111111
31000120021000210220120120000120
4233302311002213023320333
5210022413334133031421
62023021020250430023
762163346336540566
oct5762650247137077
91016230726516016
10210201112002111
1160a8187788017a
121b6aa473132313
139039b58c2a189
1439c9b067b8bdd
151947c2edad8c6
hexbf2d429cbe3f

210201112002111 has 8 divisors (see below), whose sum is σ = 280480634670720. Its totient is φ = 140027832000792.

The previous prime is 210201112002017. The next prime is 210201112002149. The reversal of 210201112002111 is 111200211102012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210201112002111 - 217 = 210201111871039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201112002151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26560662205 + ... + 26560670118.

It is an arithmetic number, because the mean of its divisors is an integer number (35060079333840).

Almost surely, 2210201112002111 is an apocalyptic number.

210201112002111 is a deficient number, since it is larger than the sum of its proper divisors (70279522668609).

210201112002111 is a wasteful number, since it uses less digits than its factorization.

210201112002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53121333645.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210201112002111 its reverse (111200211102012), we get a palindrome (321401323104123).

Subtracting from 210201112002111 its reverse (111200211102012), we obtain a palindrome (99000900900099).

The spelling of 210201112002111 in words is "two hundred ten trillion, two hundred one billion, one hundred twelve million, two thousand, one hundred eleven".

Divisors: 1 3 1319 3957 53121332323 159363996969 70067037334037 210201112002111