Base | Representation |
---|---|
bin | 1001000111001111011111… |
… | …0011100000101111110101 |
3 | 1022110220102111200002212102 |
4 | 2101303313303200233311 |
5 | 2303132000412210401 |
6 | 33151044553031445 |
7 | 2052631316000240 |
oct | 221636763405765 |
9 | 38426374602772 |
10 | 10020021210101 |
11 | 321351582a551 |
12 | 1159b449b5585 |
13 | 578b6504b2c6 |
14 | 268d86176257 |
15 | 12599c99d56b |
hex | 91cf7ce0bf5 |
10020021210101 has 16 divisors (see below), whose sum is σ = 11571465674496. Its totient is φ = 8498609911296.
The previous prime is 10020021210097. The next prime is 10020021210113. The reversal of 10020021210101 is 10101212002001.
It is not a de Polignac number, because 10020021210101 - 22 = 10020021210097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020021210151) 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, 2779535 + ... + 5269331.
It is an arithmetic number, because the mean of its divisors is an integer number (723216604656).
Almost surely, 210020021210101 is an apocalyptic number.
It is an amenable number.
10020021210101 is a deficient number, since it is larger than the sum of its proper divisors (1551444464395).
10020021210101 is an equidigital number, since it uses as much as digits as its factorization.
10020021210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2495828.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10020021210101 its reverse (10101212002001), we get a palindrome (20121233212102).
The spelling of 10020021210101 in words is "ten trillion, twenty billion, twenty-one million, two hundred ten thousand, one hundred one".
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