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10010102101 = 19526847479
BaseRepresentation
bin10010101001010011…
…00000100101010101
3221211121202212121021
421110221200211111
5131000041231401
64333143121141
7503026315066
oct112451404525
927747685537
1010010102101
11427749495a
121b344431b1
13c36b1664c
146ad63256d
153d8c062a1
hex254a60955

10010102101 has 4 divisors (see below), whose sum is σ = 10536949600. Its totient is φ = 9483254604.

The previous prime is 10010102099. The next prime is 10010102119. The reversal of 10010102101 is 10120101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010102101 - 21 = 10010102099 is a prime.

It is a super-2 number, since 2×100101021012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010102131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263423721 + ... + 263423758.

It is an arithmetic number, because the mean of its divisors is an integer number (2634237400).

Almost surely, 210010102101 is an apocalyptic number.

It is an amenable number.

10010102101 is a deficient number, since it is larger than the sum of its proper divisors (526847499).

10010102101 is an equidigital number, since it uses as much as digits as its factorization.

10010102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526847498.

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

Adding to 10010102101 its reverse (10120101001), we get a palindrome (20130203102).

The spelling of 10010102101 in words is "ten billion, ten million, one hundred two thousand, one hundred one".

Divisors: 1 19 526847479 10010102101