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101122102100 = 22521953222159
BaseRepresentation
bin101111000101101011…
…0001101001101010100
3100200000101002000221202
41132023112031031110
53124044224231400
6114242125332032
710206620454125
oct1361326151524
9320011060852
10101122102100
1139981877008
1217721707018
1396c712b596
144c740b404c
15296c9d94d5
hex178b58d354

101122102100 has 36 divisors (see below), whose sum is σ = 230984174400. Its totient is φ = 38319953760.

The previous prime is 101122102079. The next prime is 101122102129. The reversal of 101122102100 is 1201221101.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26609180 + ... + 26612979.

Almost surely, 2101122102100 is an apocalyptic number.

101122102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122102100 is an abundant number, since it is smaller than the sum of its proper divisors (129862072300).

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

101122102100 is a wasteful number, since it uses less digits than its factorization.

101122102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53222192 (or 53222185 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101122102100 its reverse (1201221101), we get a palindrome (102323323201).

The spelling of 101122102100 in words is "one hundred one billion, one hundred twenty-two million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 53222159 106444318 212888636 266110795 532221590 1011221021 1064443180 1330553975 2022442042 2661107950 4044884084 5056105105 5322215900 10112210210 20224420420 25280525525 50561051050 101122102100