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12021212100102 = 232003535350017
BaseRepresentation
bin1010111011101110100000…
…0100111011011000000110
31120120012211221101102210120
42232323220010323120012
53033423420244200402
641322245115002410
72350334561621652
oct256735004733006
946505757342716
1012021212100102
113915192924647
12142195b739406
136927982373ca
142d7b88c63a62
1515ca752b73bc
hexaeee813b606

12021212100102 has 8 divisors (see below), whose sum is σ = 24042424200216. Its totient is φ = 4007070700032.

The previous prime is 12021212100077. The next prime is 12021212100103. The reversal of 12021212100102 is 20100121212021.

12021212100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12021212100102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021212100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001767675003 + ... + 1001767675014.

It is an arithmetic number, because the mean of its divisors is an integer number (3005303025027).

Almost surely, 212021212100102 is an apocalyptic number.

12021212100102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12021212100102 is a wasteful number, since it uses less digits than its factorization.

12021212100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003535350022.

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

Adding to 12021212100102 its reverse (20100121212021), we get a palindrome (32121333312123).

The spelling of 12021212100102 in words is "twelve trillion, twenty-one billion, two hundred twelve million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 2003535350017 4007070700034 6010606050051 12021212100102