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10010100022121 = 19876949724967
BaseRepresentation
bin1001000110101010100001…
…1101001011101101101001
31022102221211002012112111202
42101222220131023231221
52303001141101201441
633142324303333545
72052130416203033
oct221525035135551
938387732175452
1010010100022121
11320a294555141
1211580362b12b5
13577c43796584
142686c468ac53
151255bb9ac19b
hex91aa874bb69

10010100022121 has 8 divisors (see below), whose sum is σ = 10016592868800. Its totient is φ = 10003608643248.

The previous prime is 10010100022063. The next prime is 10010100022127. The reversal of 10010100022121 is 12122000101001.

10010100022121 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 10010100022121 - 222 = 10010095827817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010100022127) 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, 13445180 + ... + 14170146.

It is an arithmetic number, because the mean of its divisors is an integer number (1252074108600).

Almost surely, 210010100022121 is an apocalyptic number.

It is an amenable number.

10010100022121 is a deficient number, since it is larger than the sum of its proper divisors (6492846679).

10010100022121 is an equidigital number, since it uses as much as digits as its factorization.

10010100022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733903.

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

Adding to 10010100022121 its reverse (12122000101001), we get a palindrome (22132100123122).

The spelling of 10010100022121 in words is "ten trillion, ten billion, one hundred million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 1987 6949 724967 13807663 1440509429 5037795683 10010100022121