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10012001101001 = 431913121713139
BaseRepresentation
bin1001000110110001100111…
…0001001110010011001001
31022110010201120102100110122
42101230121301032103021
52303014034240213001
633143241054153025
72052225502125044
oct221543161162311
938403646370418
1010012001101001
11321007a677909
121158486ab2775
135781875b7213
14268824d55c5b
1512567d82eb1b
hex91b19c4e4c9

10012001101001 has 8 divisors (see below), whose sum is σ = 10250193798240. Its totient is φ = 9774051833952.

The previous prime is 10012001100991. The next prime is 10012001101019. The reversal of 10012001101001 is 10010110021001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10012001101001 - 218 = 10012000838857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10012001101001.

It is not an unprimeable number, because it can be changed into a prime (10012001101901) 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, 60774311 + ... + 60938828.

It is an arithmetic number, because the mean of its divisors is an integer number (1281274224780).

Almost surely, 210012001101001 is an apocalyptic number.

It is an amenable number.

10012001101001 is a deficient number, since it is larger than the sum of its proper divisors (238192697239).

10012001101001 is a wasteful number, since it uses less digits than its factorization.

10012001101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121715095.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10012001101001 its reverse (10010110021001), we get a palindrome (20022111122002).

The spelling of 10012001101001 in words is "ten trillion, twelve billion, one million, one hundred one thousand, one".

Divisors: 1 43 1913 82259 121713139 5233664977 232837234907 10012001101001