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10000101010021 = 13017771198911
BaseRepresentation
bin1001000110000101010001…
…1101111110101001100101
31022102000000020022002112021
42101201110131332221211
52302320201324310041
633133552154023141
72051324553044203
oct221412435765145
938360006262467
1010000101010021
113206023355381
121156105717ab1
1357700c063975
14268016704073
151251d3c46cd1
hex9185477ea65

10000101010021 has 8 divisors (see below), whose sum is σ = 10008017445888. Its totient is φ = 9992184930000.

The previous prime is 10000101009893. The next prime is 10000101010043. The reversal of 10000101010021 is 12001010100001.

10000101010021 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 a cyclic number.

It is not a de Polignac number, because 10000101010021 - 27 = 10000101009893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000101009986 and 10000101010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000101010321) 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, 101052556 + ... + 101151466.

It is an arithmetic number, because the mean of its divisors is an integer number (1251002180736).

Almost surely, 210000101010021 is an apocalyptic number.

It is an amenable number.

10000101010021 is a deficient number, since it is larger than the sum of its proper divisors (7916435867).

10000101010021 is an equidigital number, since it uses as much as digits as its factorization.

10000101010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177923.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10000101010021 its reverse (12001010100001), we get a palindrome (22001111110022).

The spelling of 10000101010021 in words is "ten trillion, one hundred one million, ten thousand, twenty-one".

Divisors: 1 1301 77711 98911 101102011 128683211 7686472721 10000101010021