Base | Representation |
---|---|
bin | 11011110000110011100001… |
… | …111000101000011101110100 |
3 | 121000022202022222202122011210 |
4 | 123300303201320220131310 |
5 | 112001001043210310400 |
6 | 1111404251414401420 |
7 | 34501341402454260 |
oct | 3360634170503564 |
9 | 530282288678153 |
10 | 122101120010100 |
11 | 359a5881092280 |
12 | 11840022060270 |
13 | 531911753933a |
14 | 2221a2360b0a0 |
15 | e1b1e4d57950 |
hex | 6f0ce1e28774 |
122101120010100 has 288 divisors, whose sum is σ = 440472907929600. Its totient is φ = 25370459251200.
The previous prime is 122101120010099. The next prime is 122101120010137. The reversal of 122101120010100 is 1010021101221.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 537400321 + ... + 537627479.
It is an arithmetic number, because the mean of its divisors is an integer number (1529419819200).
Almost surely, 2122101120010100 is an apocalyptic number.
122101120010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122101120010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220236453964800).
122101120010100 is an abundant number, since it is smaller than the sum of its proper divisors (318371787919500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101120010100 is a wasteful number, since it uses less digits than its factorization.
122101120010100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250463 (or 250456 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 122101120010100 its reverse (1010021101221), we get a palindrome (123111141111321).
The spelling of 122101120010100 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty million, ten thousand, one hundred".
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