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121122010202110 = 2549992422924789
BaseRepresentation
bin11011100010100011101010…
…011001000111111111111110
3120212212011002010220220210221
4123202203222121013333332
5111333430334102431420
61105334403333251554
734340530216431151
oct3342435231077776
9525764063826727
10121122010202110
1135658613129885
1211702310193bba
1352779ab1b9778
1421ca49d7b1c98
15e009dc59ccaa
hex6e28ea647ffe

121122010202110 has 16 divisors (see below), whose sum is σ = 218063231100000. Its totient is φ = 48439112361696.

The previous prime is 121122010202107. The next prime is 121122010202117. The reversal of 121122010202110 is 11202010221121.

It is a super-3 number, since 3×1211220102021103 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122010202117) 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, 1211412405 + ... + 1211512384.

It is an arithmetic number, because the mean of its divisors is an integer number (13628951943750).

Almost surely, 2121122010202110 is an apocalyptic number.

121122010202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122010202110 is a deficient number, since it is larger than the sum of its proper divisors (96941220897890).

121122010202110 is a wasteful number, since it uses less digits than its factorization.

121122010202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422929795.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121122010202110 its reverse (11202010221121), we get a palindrome (132324020423231).

The spelling of 121122010202110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, ten million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 4999 9998 24995 49990 2422924789 4845849578 12114623945 24229247890 12112201020211 24224402040422 60561005101055 121122010202110