Base | Representation |
---|---|
bin | 10111000000101011101101… |
… | …011001000100111001101101 |
3 | 111021022211001112112001100222 |
4 | 113000223231121010321231 |
5 | 101231043200030432341 |
6 | 555123320305301125 |
7 | 30213413646241454 |
oct | 2700535531047155 |
9 | 437284045461328 |
10 | 101202002202221 |
11 | 2a278589a04448 |
12 | b4257619347a5 |
13 | 446140049949b |
14 | 1adc2bb209b9b |
15 | ba776a15544b |
hex | 5c0aed644e6d |
101202002202221 has 4 divisors (see below), whose sum is σ = 102917290375200. Its totient is φ = 99486714029244.
The previous prime is 101202002202211. The next prime is 101202002202227. The reversal of 101202002202221 is 122202200202101.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 101202002202221 - 26 = 101202002202157 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101202002202221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101202002202227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857644086401 + ... + 857644086518.
It is an arithmetic number, because the mean of its divisors is an integer number (25729322593800).
Almost surely, 2101202002202221 is an apocalyptic number.
It is an amenable number.
101202002202221 is a deficient number, since it is larger than the sum of its proper divisors (1715288172979).
101202002202221 is an equidigital number, since it uses as much as digits as its factorization.
101202002202221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715288172978.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 101202002202221 its reverse (122202200202101), we get a palindrome (223404202404322).
The spelling of 101202002202221 in words is "one hundred one trillion, two hundred two billion, two million, two hundred two thousand, two hundred twenty-one".
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