Base | Representation |
---|---|
bin | 11110100101101001100… |
… | …100010000101111111011 |
3 | 21102221122200212221010112 |
4 | 132211221210100233323 |
5 | 233414404042334321 |
6 | 4245352231534535 |
7 | 304602525141200 |
oct | 36455144205773 |
9 | 7387580787115 |
10 | 2102010121211 |
11 | 740503a06790 |
12 | 29b472b2a44b |
13 | 1232ac652c40 |
14 | 73a48881ca7 |
15 | 39a28928a5b |
hex | 1e969910bfb |
2102010121211 has 48 divisors (see below), whose sum is σ = 2873015728128. Its totient is φ = 1511757172800.
The previous prime is 2102010121207. The next prime is 2102010121231. The reversal of 2102010121211 is 1121210102012.
It is not a de Polignac number, because 2102010121211 - 22 = 2102010121207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2102010121231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99089396 + ... + 99110606.
It is an arithmetic number, because the mean of its divisors is an integer number (59854494336).
Almost surely, 22102010121211 is an apocalyptic number.
2102010121211 is a deficient number, since it is larger than the sum of its proper divisors (771005606917).
2102010121211 is a wasteful number, since it uses less digits than its factorization.
2102010121211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35392 (or 35385 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2102010121211 its reverse (1121210102012), we get a palindrome (3223220223223).
The spelling of 2102010121211 in words is "two trillion, one hundred two billion, ten million, one hundred twenty-one thousand, two hundred eleven".
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