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122101331110 = 25112281359111
BaseRepresentation
bin111000110110111001…
…1100111010010100110
3102200011110012021212121
41301231303213102212
54000030420043420
6132031555140154
711551533122113
oct1615563472246
9380143167777
10122101331110
1147868022300
121b7b75a465a
13b68b650065
145ca445b90a
1532996d22aa
hex1c6dce74a6

122101331110 has 48 divisors (see below), whose sum is σ = 242439384096. Its totient is φ = 44242352000.

The previous prime is 122101331071. The next prime is 122101331111. The reversal of 122101331110 is 11133101221.

It is a happy number.

It is a super-3 number, since 3×1221013311103 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101331111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160455 + ... + 519565.

It is an arithmetic number, because the mean of its divisors is an integer number (5050820502).

Almost surely, 2122101331110 is an apocalyptic number.

122101331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101331110 is a deficient number, since it is larger than the sum of its proper divisors (120338052986).

122101331110 is a wasteful number, since it uses less digits than its factorization.

122101331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359421 (or 359410 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 122101331110 its reverse (11133101221), we get a palindrome (133234432331).

The spelling of 122101331110 in words is "one hundred twenty-two billion, one hundred one million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 281 562 605 1210 1405 2810 3091 6182 15455 30910 34001 68002 170005 340010 359111 718222 1795555 3591110 3950221 7900442 19751105 39502210 43452431 86904862 100910191 201820382 217262155 434524310 504550955 1009101910 1110012101 2220024202 5550060505 11100121010 12210133111 24420266222 61050665555 122101331110