Base | Representation |
---|---|
bin | 1001001100000001010000… |
… | …1101101011101000110001 |
3 | 1022202202021212112222121020 |
4 | 2103000110031223220301 |
5 | 2311003101131223441 |
6 | 33252501445450053 |
7 | 2061565336666224 |
oct | 223002415535061 |
9 | 38682255488536 |
10 | 10102102211121 |
11 | 3245306378488 |
12 | 1171a31710929 |
13 | 58381634b36b |
14 | 26cd314535bb |
15 | 127ba39cee66 |
hex | 9301436ba31 |
10102102211121 has 32 divisors (see below), whose sum is σ = 14229874636800. Its totient is φ = 6357138033600.
The previous prime is 10102102211111. The next prime is 10102102211143. The reversal of 10102102211121 is 12111220120101.
It is a happy number.
It is not a de Polignac number, because 10102102211121 - 210 = 10102102210097 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10102102211121.
It is not an unprimeable number, because it can be changed into a prime (10102102211111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22981446 + ... + 23416896.
It is an arithmetic number, because the mean of its divisors is an integer number (444683582400).
Almost surely, 210102102211121 is an apocalyptic number.
It is an amenable number.
10102102211121 is a deficient number, since it is larger than the sum of its proper divisors (4127772425679).
10102102211121 is a wasteful number, since it uses less digits than its factorization.
10102102211121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436949.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 10102102211121 its reverse (12111220120101), we get a palindrome (22213322331222).
The spelling of 10102102211121 in words is "ten trillion, one hundred two billion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".
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