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10010120012021 = 79183169202829
BaseRepresentation
bin1001000110101010100110…
…1001011100000011110101
31022102221212110211010111102
42101222221221130003311
52303001211210341041
633142330300015445
72052131051130443
oct221525151340365
938387773733442
1010010120012021
11320a2a4868918
121158040b31585
13577c4797520c
142686c71b1b93
151255bd60a09b
hex91aa9a5c0f5

10010120012021 has 8 divisors (see below), whose sum is σ = 10142366764800. Its totient is φ = 9878011668720.

The previous prime is 10010120011999. The next prime is 10010120012023. The reversal of 10010120012021 is 12021002101001.

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 10010120012021 - 226 = 10010052903157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010120011993 and 10010120012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120012023) 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, 34456766 + ... + 34746063.

It is an arithmetic number, because the mean of its divisors is an integer number (1267795845600).

Almost surely, 210010120012021 is an apocalyptic number.

It is an amenable number.

10010120012021 is a deficient number, since it is larger than the sum of its proper divisors (132246752779).

10010120012021 is an equidigital number, since it uses as much as digits as its factorization.

10010120012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69204739.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10010120012021 its reverse (12021002101001), we get a palindrome (22031122113022).

The spelling of 10010120012021 in words is "ten trillion, ten billion, one hundred twenty million, twelve thousand, twenty-one".

Divisors: 1 79 1831 144649 69202829 5467023491 126710379899 10010120012021