Base | Representation |
---|---|
bin | 10001011110100001010… |
… | …011000101111000110011 |
3 | 11020210222220011121022211 |
4 | 101132201103011320303 |
5 | 124134123003342321 |
6 | 2315422133112551 |
7 | 152524643444311 |
oct | 21364123057063 |
9 | 4223886147284 |
10 | 1201002012211 |
11 | 423384364761 |
12 | 174919188757 |
13 | 8933c07aa41 |
14 | 421b363b0b1 |
15 | 21392b680e1 |
hex | 117a14c5e33 |
1201002012211 has 2 divisors, whose sum is σ = 1201002012212. Its totient is φ = 1201002012210.
The previous prime is 1201002012149. The next prime is 1201002012251. The reversal of 1201002012211 is 1122102001021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1201002012211 - 231 = 1198854528563 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1201002012191 and 1201002012200.
It is not a weakly prime, because it can be changed into another prime (1201002012251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501006105 + 600501006106.
It is an arithmetic number, because the mean of its divisors is an integer number (600501006106).
Almost surely, 21201002012211 is an apocalyptic number.
1201002012211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201002012211 is an equidigital number, since it uses as much as digits as its factorization.
1201002012211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1201002012211 its reverse (1122102001021), we get a palindrome (2323104013232).
The spelling of 1201002012211 in words is "one trillion, two hundred one billion, two million, twelve thousand, two hundred eleven".
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