Base | Representation |
---|---|
bin | 10111001100011100011001… |
… | …110011010001110100010100 |
3 | 111101012002011022100222011210 |
4 | 113030130121303101310110 |
5 | 101332313342441320040 |
6 | 1000542501153101420 |
7 | 30325664610553104 |
oct | 2714343163216424 |
9 | 441162138328153 |
10 | 102010201120020 |
11 | 2a55a31314a466 |
12 | b536315b57870 |
13 | 44bc69cc547bb |
14 | 1b2946a419204 |
15 | bbd7bd136480 |
hex | 5cc719cd1d14 |
102010201120020 has 96 divisors (see below), whose sum is σ = 287281564416000. Its totient is φ = 27045498927744.
The previous prime is 102010201119923. The next prime is 102010201120021. The reversal of 102010201120020 is 20021102010201.
It is a super-2 number, since 2×1020102011200202 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 102010201119978 and 102010201120005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102010201120021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12510207 + ... + 18987513.
It is an arithmetic number, because the mean of its divisors is an integer number (2992516296000).
Almost surely, 2102010201120020 is an apocalyptic number.
102010201120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102010201120020 is an abundant number, since it is smaller than the sum of its proper divisors (185271363295980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102010201120020 is a wasteful number, since it uses less digits than its factorization.
102010201120020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6478837 (or 6478835 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102010201120020 its reverse (20021102010201), we get a palindrome (122031303130221).
The spelling of 102010201120020 in words is "one hundred two trillion, ten billion, two hundred one million, one hundred twenty thousand, twenty".
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