Base | Representation |
---|---|
bin | 10111000000110100010010… |
… | …110100111111000111001010 |
3 | 111021100200211221211101000000 |
4 | 113000310102310333013022 |
5 | 101231221034333210442 |
6 | 555131443115223430 |
7 | 30214161250101201 |
oct | 2700642264770712 |
9 | 437320757741000 |
10 | 101211220210122 |
11 | 2a28148a2681a0 |
12 | b4274b4a47b76 |
13 | 446223c16a529 |
14 | 1adc913570238 |
15 | ba7b09546d4c |
hex | 5c0d12d3f1ca |
101211220210122 has 56 divisors (see below), whose sum is σ = 248313947715360. Its totient is φ = 30670066725480.
The previous prime is 101211220210103. The next prime is 101211220210343. The reversal of 101211220210122 is 221012022112101.
101211220210122 is a `hidden beast` number, since 1 + 0 + 1 + 211 + 220 + 210 + 1 + 22 = 666.
It is a super-2 number, since 2×1012112202101222 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 101211220210095 and 101211220210104.
It is an unprimeable number.
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 27 ways as a sum of consecutive naturals, for example, 3155340622 + ... + 3155372697.
Almost surely, 2101211220210122 is an apocalyptic number.
101211220210122 is an abundant number, since it is smaller than the sum of its proper divisors (147102727505238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101211220210122 is an equidigital number, since it uses as much as digits as its factorization.
101211220210122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6310713350 (or 6310713335 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 101211220210122 its reverse (221012022112101), we get a palindrome (322223242322223).
The spelling of 101211220210122 in words is "one hundred one trillion, two hundred eleven billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-two".
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