Base | Representation |
---|---|
bin | 11110110111010110101… |
… | …101000101111100111010 |
3 | 21111202201121020202100112 |
4 | 132313112231011330322 |
5 | 234222322340201020 |
6 | 4302214505304322 |
7 | 306144610135022 |
oct | 36672655057472 |
9 | 7452647222315 |
10 | 2121021022010 |
11 | 74857a087950 |
12 | 2a30997950a2 |
13 | 12501c139277 |
14 | 7492d656a82 |
15 | 3a28c9182c5 |
hex | 1edd6b45f3a |
2121021022010 has 32 divisors (see below), whose sum is σ = 4165892377344. Its totient is φ = 771099192000.
The previous prime is 2121021021971. The next prime is 2121021022037. The reversal of 2121021022010 is 102201201212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793906 + ... + 2731325.
It is an arithmetic number, because the mean of its divisors is an integer number (130184136792).
Almost surely, 22121021022010 is an apocalyptic number.
2121021022010 is a deficient number, since it is larger than the sum of its proper divisors (2044871355334).
2121021022010 is a wasteful number, since it uses less digits than its factorization.
2121021022010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4529510.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2121021022010 its reverse (102201201212), we get a palindrome (2223222223222).
The spelling of 2121021022010 in words is "two trillion, one hundred twenty-one billion, twenty-one million, twenty-two thousand, ten".
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