Base | Representation |
---|---|
bin | 11011100000110011111001… |
… | …111100011001000111010010 |
3 | 120212102200100021011201122021 |
4 | 123200303321330121013102 |
5 | 111324444110034134302 |
6 | 1105203320144002054 |
7 | 34326051441633214 |
oct | 3340637174310722 |
9 | 525380307151567 |
10 | 121002012021202 |
11 | 356117352a7444 |
12 | 116a300100032a |
13 | 52695964bb3b0 |
14 | 21c47587c05b4 |
15 | dec817856437 |
hex | 6e0cf9f191d2 |
121002012021202 has 16 divisors (see below), whose sum is σ = 195465066494040. Its totient is φ = 55847003087232.
The previous prime is 121002012021181. The next prime is 121002012021257. The reversal of 121002012021202 is 202120210200121.
It is a happy number.
121002012021202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 79047231504201 + 41954780517001 = 8890851^2 + 6477251^2 .
It is a super-2 number, since 2×1210020120212022 (a number of 29 digits) contains 22 as substring.
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, 17901048 + ... + 23716060.
Almost surely, 2121002012021202 is an apocalyptic number.
121002012021202 is a deficient number, since it is larger than the sum of its proper divisors (74463054472838).
121002012021202 is a wasteful number, since it uses less digits than its factorization.
121002012021202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6615357.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 121002012021202 its reverse (202120210200121), we get a palindrome (323122222221323).
The spelling of 121002012021202 in words is "one hundred twenty-one trillion, two billion, twelve million, twenty-one thousand, two hundred two".
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