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12100000010002 = 220419372962873
BaseRepresentation
bin1011000000010100000000…
…1100111100111100010010
31120211202012210201221202121
42300011000030330330102
53041221300000310002
641422355133204454
72356124165042122
oct260050014747422
946752183657677
1012100000010002
113945643617473
12143508963072a
1369a043203a38
142db900a42c82
1515eb3715d237
hexb014033cf12

12100000010002 has 8 divisors (see below), whose sum is σ = 18150015029436. Its totient is φ = 6049995000192.

The previous prime is 12100000009969. The next prime is 12100000010051. The reversal of 12100000010002 is 20001000000121.

It can be written as a sum of positive squares in 2 ways, for example, as 9572532790401 + 2527467219601 = 3093951^2 + 1589801^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602438 + ... + 5565310.

Almost surely, 212100000010002 is an apocalyptic number.

12100000010002 is a deficient number, since it is larger than the sum of its proper divisors (6050015019434).

12100000010002 is a wasteful number, since it uses less digits than its factorization.

12100000010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004812.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12100000010002 its reverse (20001000000121), we get a palindrome (32101000010123).

The spelling of 12100000010002 in words is "twelve trillion, one hundred billion, ten thousand, two".

Divisors: 1 2 2041937 2962873 4083874 5925746 6050000005001 12100000010002