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10201010101 = 291073287467
BaseRepresentation
bin10011000000000011…
…10000111110110101
3222022221000000010221
421200001300332311
5131342424310401
64404123014341
7510535104142
oct114001607665
928287000127
1010201010101
114365227967
121b8836a3b1
13c67539469
146cab293c9
153ea8667a1
hex260070fb5

10201010101 has 8 divisors (see below), whose sum is σ = 10651396320. Its totient is φ = 9757199088.

The previous prime is 10201010093. The next prime is 10201010119. The reversal of 10201010101 is 10101010201.

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 10201010101 - 23 = 10201010093 is a prime.

10201010101 is a modest number, since divided by 1010101 gives 102 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201010401) 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, 1640631 + ... + 1646836.

It is an arithmetic number, because the mean of its divisors is an integer number (1331424540).

Almost surely, 210201010101 is an apocalyptic number.

It is an amenable number.

10201010101 is a deficient number, since it is larger than the sum of its proper divisors (450386219).

10201010101 is a wasteful number, since it uses less digits than its factorization.

10201010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287603.

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

Adding to 10201010101 its reverse (10101010201), we get a palindrome (20302020302).

The spelling of 10201010101 in words is "ten billion, two hundred one million, ten thousand, one hundred one".

Divisors: 1 29 107 3103 3287467 95336543 351758969 10201010101