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21010132002201 = 319178174690661
BaseRepresentation
bin1001100011011110011010…
…11101000110010110011001
32202101112211020000222020120
410301233031131012112121
510223212222243032301
6112403531004343453
74265634441252636
oct461571535062631
982345736028216
1021010132002201
11677038a867171
122433aa2844b89
13b95329706944
14528c7818918d
152667c5d81e36
hex131bcd746599

21010132002201 has 16 divisors (see below), whose sum is σ = 28163785356288. Its totient is φ = 13931635452800.

The previous prime is 21010132002187. The next prime is 21010132002203. The reversal of 21010132002201 is 10220023101012.

It is a cyclic number.

It is not a de Polignac number, because 21010132002201 - 26 = 21010132002137 is a prime.

It is a super-3 number, since 3×210101320022013 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21010132002203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133811 + ... + 6824471.

It is an arithmetic number, because the mean of its divisors is an integer number (1760236584768).

Almost surely, 221010132002201 is an apocalyptic number.

It is an amenable number.

21010132002201 is a deficient number, since it is larger than the sum of its proper divisors (7153653354087).

21010132002201 is a wasteful number, since it uses less digits than its factorization.

21010132002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698672.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21010132002201 its reverse (10220023101012), we get a palindrome (31230155103213).

The spelling of 21010132002201 in words is "twenty-one trillion, ten billion, one hundred thirty-two million, two thousand, two hundred one".

Divisors: 1 3 191 573 7817 23451 1493047 4479141 4690661 14071983 895916251 2687748753 36666897037 110000691111 7003377334067 21010132002201