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12100222010001 = 315326472631661
BaseRepresentation
bin1011000000010100110101…
…1011110100001010010001
31120211202210021110201111210
42300011031123310022101
53041222223313310001
641422433143330333
72356132532025336
oct260051533641221
946752707421453
1012100222010001
113945747966344
12143512ba509a9
1369a07a1c1898
142db92231098d
1515eb4b8b0dd6
hexb014d6f4291

12100222010001 has 8 divisors (see below), whose sum is σ = 16133646003904. Its totient is φ = 8066806344720.

The previous prime is 12100222009973. The next prime is 12100222010011. The reversal of 12100222010001 is 10001022200121.

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

It is not a de Polignac number, because 12100222010001 - 219 = 12100221485713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100222010011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3282111 + ... + 5913771.

It is an arithmetic number, because the mean of its divisors is an integer number (2016705750488).

Almost surely, 212100222010001 is an apocalyptic number.

It is an amenable number.

12100222010001 is a deficient number, since it is larger than the sum of its proper divisors (4033423993903).

12100222010001 is a wasteful number, since it uses less digits than its factorization.

12100222010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164311.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100222010001 its reverse (10001022200121), we get a palindrome (22101244210122).

The spelling of 12100222010001 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, ten thousand, one".

Divisors: 1 3 1532647 2631661 4597941 7894983 4033407336667 12100222010001