Base | Representation |
---|---|
bin | 10111001101110000001110… |
… | …010001011110000010001001 |
3 | 111101111200110121221110012210 |
4 | 113031300032101132002021 |
5 | 101340302203204133001 |
6 | 1001052104004455333 |
7 | 30335332120601322 |
oct | 2715601621360211 |
9 | 441450417843183 |
10 | 102100202021001 |
11 | 2a5944a8326468 |
12 | b54b8530aa549 |
13 | 44c8014000bb2 |
14 | 1b2d9674ad449 |
15 | bc0cd95dedd6 |
hex | 5cdc0e45e089 |
102100202021001 has 8 divisors (see below), whose sum is σ = 137856812855680. Its totient is φ = 67205196266832.
The previous prime is 102100202020979. The next prime is 102100202021023. The reversal of 102100202021001 is 100120202001201.
It is an interprime number because it is at equal distance from previous prime (102100202020979) and next prime (102100202021023).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102100202021001 - 29 = 102100202020489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102100202021201) 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, 215401269850 + ... + 215401270323.
It is an arithmetic number, because the mean of its divisors is an integer number (17232101606960).
Almost surely, 2102100202021001 is an apocalyptic number.
It is an amenable number.
102100202021001 is a deficient number, since it is larger than the sum of its proper divisors (35756610834679).
102100202021001 is an equidigital number, since it uses as much as digits as its factorization.
102100202021001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430802540255.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102100202021001 its reverse (100120202001201), we get a palindrome (202220404022202).
The spelling of 102100202021001 in words is "one hundred two trillion, one hundred billion, two hundred two million, twenty-one thousand, one".
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