Base | Representation |
---|---|
bin | 10111000000110100010010… |
… | …111000011010110101101010 |
3 | 111021100200212000112002120100 |
4 | 113000310102320122311222 |
5 | 101231221040101010442 |
6 | 555131443150410230 |
7 | 30214161260540124 |
oct | 2700642270326552 |
9 | 437320760462510 |
10 | 101211221110122 |
11 | 2a28148a8223a2 |
12 | b4274b5200976 |
13 | 446223c3c4086 |
14 | 1adc913726214 |
15 | ba7b0967384c |
hex | 5c0d12e1ad6a |
101211221110122 has 48 divisors (see below), whose sum is σ = 219389125812480. Its totient is φ = 33721975676256.
The previous prime is 101211221110057. The next prime is 101211221110147. The reversal of 101211221110122 is 221011122112101.
It is a happy number.
101211221110122 is a `hidden beast` number, since 1 + 0 + 1 + 211 + 221 + 110 + 122 = 666.
It is a super-2 number, since 2×1012112211101222 (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 = 101211221110095 and 101211221110104.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039433083 + ... + 1039530449.
It is an arithmetic number, because the mean of its divisors is an integer number (4570606787760).
Almost surely, 2101211221110122 is an apocalyptic number.
101211221110122 is an abundant number, since it is smaller than the sum of its proper divisors (118177904702358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101211221110122 is a wasteful number, since it uses less digits than its factorization.
101211221110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122627 (or 122624 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 18.
Adding to 101211221110122 its reverse (221011122112101), we get a palindrome (322222343222223).
The spelling of 101211221110122 in words is "one hundred one trillion, two hundred eleven billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".
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