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101001201222 = 2379619344237
BaseRepresentation
bin101111000010000100…
…1000000011001000110
3100122200221120122010110
41132010021000121012
53123322301414342
6114222130133450
710203622021335
oct1360411003106
9318627518113
10101001201222
113991a5aa429
12176a9121286
1396a807a5bc
144c62001d1c
1529620a6c9c
hex1784240646

101001201222 has 32 divisors (see below), whose sum is σ = 204890457600. Its totient is φ = 33187104288.

The previous prime is 101001201211. The next prime is 101001201229. The reversal of 101001201222 is 222102100101.

101001201222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101001201198 and 101001201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121288 + ... + 465524.

It is an arithmetic number, because the mean of its divisors is an integer number (6402826800).

Almost surely, 2101001201222 is an apocalyptic number.

101001201222 is an abundant number, since it is smaller than the sum of its proper divisors (103889256378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001201222 is a wasteful number, since it uses less digits than its factorization.

101001201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344940.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101001201222 its reverse (222102100101), we get a palindrome (323103301323).

The spelling of 101001201222 in words is "one hundred one billion, one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 79 158 237 474 619 1238 1857 3714 48901 97802 146703 293406 344237 688474 1032711 2065422 27194723 54389446 81584169 163168338 213082703 426165406 639248109 1278496218 16833533537 33667067074 50500600611 101001201222