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101012222012 = 221341197240503
BaseRepresentation
bin101111000010011001…
…1000011000000111100
3100122201201022112210212
41132010303003000330
53123333112101022
6114223202251552
710204114502042
oct1360463030074
9318651275725
10101012222012
1139925847519
12176b0956bb8
1396aa438990
144c63670392
1529630323e2
hex1784cc303c

101012222012 has 48 divisors (see below), whose sum is σ = 196003063872. Its totient is φ = 45252856320.

The previous prime is 101012221969. The next prime is 101012222033. The reversal of 101012222012 is 210222210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299753 + ... + 540255.

It is an arithmetic number, because the mean of its divisors is an integer number (4083397164).

Almost surely, 2101012222012 is an apocalyptic number.

It is an amenable number.

101012222012 is a deficient number, since it is larger than the sum of its proper divisors (94990841860).

101012222012 is a wasteful number, since it uses less digits than its factorization.

101012222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240758 (or 240756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101012222012 its reverse (210222210101), we get a palindrome (311234432113).

The spelling of 101012222012 in words is "one hundred one billion, twelve million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 13 26 41 52 82 164 197 394 533 788 1066 2132 2561 5122 8077 10244 16154 32308 105001 210002 240503 420004 481006 962012 3126539 6253078 9860623 12506156 19721246 39442492 47379091 94758182 128188099 189516364 256376198 512752396 615928183 1231856366 1942542731 2463712732 3885085462 7770170924 25253055503 50506111006 101012222012