Base | Representation |
---|---|
bin | 111000011001000101… |
… | …1101110101101110110 |
3 | 102120120201221020000210 |
4 | 1300302023232231312 |
5 | 3441003330120042 |
6 | 131344423050250 |
7 | 11514665454213 |
oct | 1606213565566 |
9 | 376521836023 |
10 | 121101020022 |
11 | 473a4406824 |
12 | 1b5785a0986 |
13 | b55c3343c8 |
14 | 5c0b66cb0a |
15 | 323b98da9c |
hex | 1c322eeb76 |
121101020022 has 32 divisors (see below), whose sum is σ = 245777672448. Its totient is φ = 39773677536.
The previous prime is 121101019981. The next prime is 121101020023. The reversal of 121101020022 is 220020101121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121101020023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140218 + ... + 511725.
It is an arithmetic number, because the mean of its divisors is an integer number (7680552264).
Almost surely, 2121101020022 is an apocalyptic number.
121101020022 is an abundant number, since it is smaller than the sum of its proper divisors (124676652426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121101020022 is a wasteful number, since it uses less digits than its factorization.
121101020022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652404.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 121101020022 its reverse (220020101121), we get a palindrome (341121121143).
The spelling of 121101020022 in words is "one hundred twenty-one billion, one hundred one million, twenty thousand, twenty-two".
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