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12101102102 = 223263067437
BaseRepresentation
bin10110100010100100…
…00010101000010110
31011020100100200100202
423101102002220112
5144240340231402
65320440340502
7605606446025
oct132122025026
934210320322
1012101102102
11514a836131
122418774732
1311ab0a2b5b
1482b2188bc
154ac591b02
hex2d1482a16

12101102102 has 8 divisors (see below), whose sum is σ = 18940855536. Its totient is φ = 5787483592.

The previous prime is 12101102089. The next prime is 12101102119. The reversal of 12101102102 is 20120110121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131533673 + ... + 131533764.

It is an arithmetic number, because the mean of its divisors is an integer number (2367606942).

Almost surely, 212101102102 is an apocalyptic number.

12101102102 is a deficient number, since it is larger than the sum of its proper divisors (6839753434).

12101102102 is a wasteful number, since it uses less digits than its factorization.

12101102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263067462.

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

Adding to 12101102102 its reverse (20120110121), we get a palindrome (32221212223).

The spelling of 12101102102 in words is "twelve billion, one hundred one million, one hundred two thousand, one hundred two".

Divisors: 1 2 23 46 263067437 526134874 6050551051 12101102102