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12100131322102 = 231195163408421
BaseRepresentation
bin1011000000010100100000…
…0001110111100011110110
31120211202112221211022002201
42300011020001313203312
53041222032104301402
641422420143455114
72356130351136205
oct260051001674366
946752487738081
1012100131322102
11394570075516a
1214351055b749a
1369a06448b7c5
142db91426523c
1515eb4394a687
hexb01480778f6

12100131322102 has 8 divisors (see below), whose sum is σ = 18735687208512. Its totient is φ = 5854902252600.

The previous prime is 12100131322067. The next prime is 12100131322141. The reversal of 12100131322102 is 20122313100121.

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

It is a super-2 number, since 2×121001313221022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12100131322102.

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 3 ways as a sum of consecutive naturals, for example, 97581704149 + ... + 97581704272.

It is an arithmetic number, because the mean of its divisors is an integer number (2341960901064).

Almost surely, 212100131322102 is an apocalyptic number.

12100131322102 is a deficient number, since it is larger than the sum of its proper divisors (6635555886410).

12100131322102 is a wasteful number, since it uses less digits than its factorization.

12100131322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195163408454.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12100131322102 its reverse (20122313100121), we get a palindrome (32222444422223).

The spelling of 12100131322102 in words is "twelve trillion, one hundred billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred two".

Divisors: 1 2 31 62 195163408421 390326816842 6050065661051 12100131322102