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202101000010 = 25713222089011
BaseRepresentation
bin1011110000111000101…
…0001000011101001010
3201022122202200112200121
42330032022020131022
511302400324000020
6232502141453454
720413152104320
oct2741612103512
9638582615617
10202101000010
117878a822648
123320327128a
131609a69a250
149ad314bd10
1553ccb37baa
hex2f0e28874a

202101000010 has 32 divisors (see below), whose sum is σ = 447731448192. Its totient is φ = 63961634880.

The previous prime is 202100999999. The next prime is 202101000037. The reversal of 202101000010 is 10000101202.

It is a super-3 number, since 3×2021010000103 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 202100999957 and 202101000002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 111043596 + ... + 111045415.

It is an arithmetic number, because the mean of its divisors is an integer number (13991607756).

Almost surely, 2202101000010 is an apocalyptic number.

202101000010 is an abundant number, since it is smaller than the sum of its proper divisors (245630448182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202101000010 is a wasteful number, since it uses less digits than its factorization.

202101000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222089038.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 202101000010 its reverse (10000101202), we get a palindrome (212101101212).

The spelling of 202101000010 in words is "two hundred two billion, one hundred one million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 222089011 444178022 1110445055 1554623077 2220890110 2887157143 3109246154 5774314286 7773115385 14435785715 15546230770 20210100001 28871571430 40420200002 101050500005 202101000010