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10212120201001 = 191912814031469
BaseRepresentation
bin1001010010011011000111…
…0011000000011100101001
31100011021021012210221110011
42110212301303000130221
52314303410232413001
633415214441051521
72102541600324265
oct224466163003451
940137235727404
1010212120201001
113287a32695664
12118b216486ba1
13590cca4a6764
142743aab9b0a5
1512a99247cd51
hex949b1cc0729

10212120201001 has 8 divisors (see below), whose sum is σ = 10805880844800. Its totient is φ = 9623987620560.

The previous prime is 10212120200987. The next prime is 10212120201061. The reversal of 10212120201001 is 10010202121201.

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

It is not a de Polignac number, because 10212120201001 - 25 = 10212120200969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212120201061) 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, 1407012106 + ... + 1407019363.

It is an arithmetic number, because the mean of its divisors is an integer number (1350735105600).

Almost surely, 210212120201001 is an apocalyptic number.

It is an amenable number.

10212120201001 is a deficient number, since it is larger than the sum of its proper divisors (593760643799).

10212120201001 is a wasteful number, since it uses less digits than its factorization.

10212120201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814031679.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212120201001 its reverse (10010202121201), we get a palindrome (20222322322202).

The spelling of 10212120201001 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, two hundred one thousand, one".

Divisors: 1 19 191 3629 2814031469 53466597911 537480010579 10212120201001