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10021201010 = 251002120101
BaseRepresentation
bin10010101010100111…
…10110010001110010
3221212101122202102222
421111103312101302
5131010411413020
64334221041042
7503222542322
oct112523662162
927771582388
1010021201010
114282785707
121b380b6182
13c39201452
146b0cc1282
153d9b99b25
hex2554f6472

10021201010 has 8 divisors (see below), whose sum is σ = 18038161836. Its totient is φ = 4008480400.

The previous prime is 10021200979. The next prime is 10021201013. The reversal of 10021201010 is 1010212001.

10021201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9345668929 + 675532081 = 96673^2 + 25991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10021201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501060041 + ... + 501060060.

Almost surely, 210021201010 is an apocalyptic number.

10021201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021201010 is a deficient number, since it is larger than the sum of its proper divisors (8016960826).

10021201010 is a wasteful number, since it uses less digits than its factorization.

10021201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002120108.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10021201010 its reverse (1010212001), we get a palindrome (11031413011).

The spelling of 10021201010 in words is "ten billion, twenty-one million, two hundred one thousand, ten".

Divisors: 1 2 5 10 1002120101 2004240202 5010600505 10021201010