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2010110102221 = 132713083185069
BaseRepresentation
bin11101010000000011111…
…001100000101011001101
321010011110000210020221111
4131100003321200223031
5230413201141232341
64135233135332021
7265140254645524
oct35200371405315
97104400706844
102010110102221
11705534827271
122856a5981011
13117724cc1590
146d40b4b34bb
153744a888681
hex1d403e60acd

2010110102221 has 16 divisors (see below), whose sum is σ = 2173438391040. Its totient is φ = 1848029826240.

The previous prime is 2010110102173. The next prime is 2010110102227. The reversal of 2010110102221 is 1222010110102.

It is not a de Polignac number, because 2010110102221 - 233 = 2001520167629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010110102227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10768875 + ... + 10953943.

It is an arithmetic number, because the mean of its divisors is an integer number (135839899440).

Almost surely, 22010110102221 is an apocalyptic number.

It is an amenable number.

2010110102221 is a deficient number, since it is larger than the sum of its proper divisors (163328288819).

2010110102221 is a wasteful number, since it uses less digits than its factorization.

2010110102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188436.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010110102221 its reverse (1222010110102), we get a palindrome (3232120212323).

The spelling of 2010110102221 in words is "two trillion, ten billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 13 271 3083 3523 40079 185069 835493 2405897 10861409 50153699 570567727 651998087 7417380451 154623854017 2010110102221