Base | Representation |
---|---|
bin | 10111001111001110000111… |
… | …000001000110011100001001 |
3 | 111101212022200020202001120111 |
4 | 113033032013001012130021 |
5 | 101343430133034133001 |
6 | 1001210255144554321 |
7 | 30345531231503005 |
oct | 2717160701063411 |
9 | 441768606661514 |
10 | 102201012021001 |
11 | 2a623229a02553 |
12 | b5672a81829a1 |
13 | 450468b58507a |
14 | 1b347abd3d705 |
15 | bc37399c9851 |
hex | 5cf387046709 |
102201012021001 has 8 divisors (see below), whose sum is σ = 103201975670400. Its totient is φ = 101204826241680.
The previous prime is 102201012020969. The next prime is 102201012021083. The reversal of 102201012021001 is 100120210102201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102201012021001 - 25 = 102201012020969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102201012022001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194424530 + ... + 1194510091.
It is an arithmetic number, because the mean of its divisors is an integer number (12900246958800).
Almost surely, 2102201012021001 is an apocalyptic number.
It is an amenable number.
102201012021001 is a deficient number, since it is larger than the sum of its proper divisors (1000963649399).
102201012021001 is a wasteful number, since it uses less digits than its factorization.
102201012021001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2388935039.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102201012021001 its reverse (100120210102201), we get a palindrome (202321222123202).
The spelling of 102201012021001 in words is "one hundred two trillion, two hundred one billion, twelve million, twenty-one thousand, one".
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