Base | Representation |
---|---|
bin | 10111001101110001001001… |
… | …111000001010011100000101 |
3 | 111101111210001022121200002111 |
4 | 113031301021320022130011 |
5 | 101340311230204120401 |
6 | 1001052351130141021 |
7 | 30335365652466514 |
oct | 2715611170123405 |
9 | 441453038550074 |
10 | 102101202020101 |
11 | 2a5949708495a9 |
12 | b54ba91b81771 |
13 | 44c814323a83b |
14 | 1b2da2021a67b |
15 | bc0d472c0e51 |
hex | 5cdc49e0a705 |
102101202020101 has 8 divisors (see below), whose sum is σ = 104476719109664. Its totient is φ = 99725733591120.
The previous prime is 102101202019979. The next prime is 102101202020137. The reversal of 102101202020101 is 101020202101201.
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 102101202020101 - 29 = 102101202019589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102101202020201) 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, 7902690 + ... + 16329571.
It is an arithmetic number, because the mean of its divisors is an integer number (13059589888708).
Almost surely, 2102101202020101 is an apocalyptic number.
It is an amenable number.
102101202020101 is a deficient number, since it is larger than the sum of its proper divisors (2375517089563).
102101202020101 is an equidigital number, since it uses as much as digits as its factorization.
102101202020101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24330291.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102101202020101 its reverse (101020202101201), we get a palindrome (203121404121302).
The spelling of 102101202020101 in words is "one hundred two trillion, one hundred one billion, two hundred two million, twenty thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •