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12103011101001 = 335224911453083
BaseRepresentation
bin1011000000011111001110…
…1011010110100101001001
31120212000222122122020002110
42300013303223112211021
53041243431320213001
641424014015252533
72356261616640102
oct260076353264511
946760878566073
1012103011101001
113946949272727
121435789b1a149
1369a402c9c5a2
142dbb088d53a9
1515ec616933d6
hexb01f3ad6949

12103011101001 has 8 divisors (see below), whose sum is σ = 16137395356000. Its totient is φ = 8068650456672.

The previous prime is 12103011100981. The next prime is 12103011101009. The reversal of 12103011101001 is 10010111030121.

12103011101001 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.

It is not a de Polignac number, because 12103011101001 - 211 = 12103011098953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12103011101009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4669795 + ... + 6783288.

It is an arithmetic number, because the mean of its divisors is an integer number (2017174419500).

Almost surely, 212103011101001 is an apocalyptic number.

It is an amenable number.

12103011101001 is a deficient number, since it is larger than the sum of its proper divisors (4034384254999).

12103011101001 is a wasteful number, since it uses less digits than its factorization.

12103011101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11805335.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 12103011101001 its reverse (10010111030121), we get a palindrome (22113122131122).

The spelling of 12103011101001 in words is "twelve trillion, one hundred three billion, eleven million, one hundred one thousand, one".

Divisors: 1 3 352249 1056747 11453083 34359249 4034337033667 12103011101001