Base | Representation |
---|---|
bin | 1001001100000000111101… |
… | …1000101100011101110101 |
3 | 1022202202002020010210201120 |
4 | 2103000033120230131311 |
5 | 2311002414412241041 |
6 | 33252445433414153 |
7 | 2061563334342234 |
oct | 223001730543565 |
9 | 38682066123646 |
10 | 10102021212021 |
11 | 3245274684682 |
12 | 1171a0a56a359 |
13 | 58380262b2bb |
14 | 26cd247aab1b |
15 | 127b9b830366 |
hex | 9300f62c775 |
10102021212021 has 16 divisors (see below), whose sum is σ = 13555932067200. Its totient is φ = 6691400509248.
The previous prime is 10102021212001. The next prime is 10102021212037. The reversal of 10102021212021 is 12021212020101.
It is not a de Polignac number, because 10102021212021 - 210 = 10102021210997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102021212001) 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, 7715160 + ... + 8929038.
It is an arithmetic number, because the mean of its divisors is an integer number (847245754200).
Almost surely, 210102021212021 is an apocalyptic number.
It is an amenable number.
10102021212021 is a deficient number, since it is larger than the sum of its proper divisors (3453910855179).
10102021212021 is a wasteful number, since it uses less digits than its factorization.
10102021212021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1231708.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10102021212021 its reverse (12021212020101), we get a palindrome (22123233232122).
The spelling of 10102021212021 in words is "ten trillion, one hundred two billion, twenty-one million, two hundred twelve thousand, twenty-one".
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