Base | Representation |
---|---|
bin | 11011110000110011100000… |
… | …110011111011101101111100 |
3 | 121000022202021201212200100211 |
4 | 123300303200303323231330 |
5 | 112001001024103013040 |
6 | 1111404245532402204 |
7 | 34501341063416542 |
oct | 3360634063735574 |
9 | 530282251780324 |
10 | 122101102001020 |
11 | 359a5871a0183a |
12 | 11840018016364 |
13 | 53191138a218c |
14 | 2221a2107dd92 |
15 | e1b1e349b8ea |
hex | 6f0ce0cfbb7c |
122101102001020 has 24 divisors (see below), whose sum is σ = 257007238383168. Its totient is φ = 48727121908800.
The previous prime is 122101102000991. The next prime is 122101102001101. The reversal of 122101102001020 is 20100201101221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7082421891 + ... + 7082439130.
It is an arithmetic number, because the mean of its divisors is an integer number (10708634932632).
Almost surely, 2122101102001020 is an apocalyptic number.
122101102001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122101102001020 is an abundant number, since it is smaller than the sum of its proper divisors (134906136382148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101102001020 is a wasteful number, since it uses less digits than its factorization.
122101102001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14164861461 (or 14164861459 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122101102001020 its reverse (20100201101221), we get a palindrome (142201303102241).
The spelling of 122101102001020 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred two million, one thousand, twenty".
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