Base | Representation |
---|---|
bin | 1001001101000111101111… |
… | …0111100011111100100101 |
3 | 1022211120010100210201210112 |
4 | 2103101323313203330211 |
5 | 2311310322401041401 |
6 | 33305311035302405 |
7 | 2063135224001024 |
oct | 223217367437445 |
9 | 38746110721715 |
10 | 10121021112101 |
11 | 3252334621839 |
12 | 11756315aaa05 |
13 | 58553ca62423 |
14 | 26dc07d1a8bb |
15 | 12840e89a3bb |
hex | 9347bde3f25 |
10121021112101 has 2 divisors, whose sum is σ = 10121021112102. Its totient is φ = 10121021112100.
The previous prime is 10121021112089. The next prime is 10121021112109. The reversal of 10121021112101 is 10121112012101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9904074761476 + 216946350625 = 3147074^2 + 465775^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10121021112101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10121021112109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060510556050 + 5060510556051.
It is an arithmetic number, because the mean of its divisors is an integer number (5060510556051).
Almost surely, 210121021112101 is an apocalyptic number.
It is an amenable number.
10121021112101 is a deficient number, since it is larger than the sum of its proper divisors (1).
10121021112101 is an equidigital number, since it uses as much as digits as its factorization.
10121021112101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 10121021112101 its reverse (10121112012101), we get a palindrome (20242133124202).
The spelling of 10121021112101 in words is "ten trillion, one hundred twenty-one billion, twenty-one million, one hundred twelve thousand, one hundred one".
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