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11102122100 = 2252940311807
BaseRepresentation
bin10100101011011110…
…01111000001110100
31001122201121020102102
422111233033001310
5140214120401400
65033353001232
7542056323626
oct122557170164
931581536372
1011102122100
114787949723
12219a0b3218
13107c132024
14774694c16
1544ea129d5
hex295bcf074

11102122100 has 36 divisors (see below), whose sum is σ = 24096207744. Its totient is φ = 4440000480.

The previous prime is 11102122069. The next prime is 11102122111. The reversal of 11102122100 is 122120111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934397 + ... + 946203.

It is an arithmetic number, because the mean of its divisors is an integer number (669339104).

Almost surely, 211102122100 is an apocalyptic number.

11102122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102122100 is an abundant number, since it is smaller than the sum of its proper divisors (12994085644).

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

11102122100 is a wasteful number, since it uses less digits than its factorization.

11102122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21224 (or 21217 counting only the distinct ones).

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

Adding to 11102122100 its reverse (122120111), we get a palindrome (11224242211).

The spelling of 11102122100 in words is "eleven billion, one hundred two million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9403 11807 18806 23614 37612 47015 47228 59035 94030 118070 188060 235075 236140 295175 470150 590350 940300 1180700 111021221 222042442 444084884 555106105 1110212210 2220424420 2775530525 5551061050 11102122100