Base | Representation |
---|---|
bin | 10110111111001110110001… |
… | …010100111000001111011101 |
3 | 111020222021110212022011021021 |
4 | 112333032301110320033131 |
5 | 101222424311304033041 |
6 | 555005414133004141 |
7 | 30203252006345662 |
oct | 2677166124701735 |
9 | 436867425264237 |
10 | 101102210221021 |
11 | 2a23a22aa38a09 |
12 | b40a351783651 |
13 | 4454b88ac0bb9 |
14 | 1ad7531a57a69 |
15 | ba4d7930acd1 |
hex | 5bf3b15383dd |
101102210221021 has 2 divisors, whose sum is σ = 101102210221022. Its totient is φ = 101102210221020.
The previous prime is 101102210220967. The next prime is 101102210221043. The reversal of 101102210221021 is 120122012201101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 101062205820900 + 40004400121 = 10052970^2 + 200011^2 .
It is a cyclic number.
It is not a de Polignac number, because 101102210221021 - 29 = 101102210220509 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 101102210220986 and 101102210221004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101102210221081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551105110510 + 50551105110511.
It is an arithmetic number, because the mean of its divisors is an integer number (50551105110511).
Almost surely, 2101102210221021 is an apocalyptic number.
It is an amenable number.
101102210221021 is a deficient number, since it is larger than the sum of its proper divisors (1).
101102210221021 is an equidigital number, since it uses as much as digits as its factorization.
101102210221021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 101102210221021 its reverse (120122012201101), we get a palindrome (221224222422122).
The spelling of 101102210221021 in words is "one hundred one trillion, one hundred two billion, two hundred ten million, two hundred twenty-one thousand, twenty-one".
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