Base | Representation |
---|---|
bin | 10110111101110000101101… |
… | …010000011101001010011100 |
3 | 111020121121202222222120011121 |
4 | 112331300231100131022130 |
5 | 101214300434304034322 |
6 | 554451152044300324 |
7 | 30163045100460100 |
oct | 2675605520351234 |
9 | 436547688876147 |
10 | 101001210221212 |
11 | 2a20041108a194 |
12 | b3b2864b416a4 |
13 | 44484b10743c2 |
14 | 1ad26adc89900 |
15 | ba24173deec7 |
hex | 5bdc2d41d29c |
101001210221212 has 36 divisors (see below), whose sum is σ = 206336142347160. Its totient is φ = 43133278041504.
The previous prime is 101001210221209. The next prime is 101001210221221. The reversal of 101001210221212 is 212122012100101.
It is a super-2 number, since 2×1010012102212122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910390287 + ... + 910501222.
Almost surely, 2101001210221212 is an apocalyptic number.
It is an amenable number.
101001210221212 is an abundant number, since it is smaller than the sum of its proper divisors (105334932125948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101001210221212 is a wasteful number, since it uses less digits than its factorization.
101001210221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1820891810 (or 1820891801 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 101001210221212 its reverse (212122012100101), we get a palindrome (313123222321313).
The spelling of 101001210221212 in words is "one hundred one trillion, one billion, two hundred ten million, two hundred twenty-one thousand, two hundred twelve".
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