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11102020212102 = 236220729744831
BaseRepresentation
bin1010000110001110001111…
…1110001001010110000110
31110022100020212200102120120
42201203203332021112012
52423343414133241402
635340110410442410
72224044260525121
oct241434376112606
943270225612516
1011102020212102
1135a0381a87296
1212b3790133406
13626bba636971
142a54aaa333b8
15143bc7e4a3bc
hexa18e3f89586

11102020212102 has 16 divisors (see below), whose sum is σ = 22204398108672. Its totient is φ = 3700613789960.

The previous prime is 11102020212097. The next prime is 11102020212139. The reversal of 11102020212102 is 20121202020111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14499174 + ... + 15245657.

It is an arithmetic number, because the mean of its divisors is an integer number (1387774881792).

Almost surely, 211102020212102 is an apocalyptic number.

11102020212102 is an abundant number, since it is smaller than the sum of its proper divisors (11102377896570).

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

11102020212102 is a wasteful number, since it uses less digits than its factorization.

11102020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29807043.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11102020212102 its reverse (20121202020111), we get a palindrome (31223222232213).

The spelling of 11102020212102 in words is "eleven trillion, one hundred two billion, twenty million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 62207 124414 186621 373242 29744831 59489662 89234493 178468986 1850336702017 3700673404034 5551010106051 11102020212102