Base | Representation |
---|---|
bin | 11110110111100001011… |
… | …011101100010110110110 |
3 | 21111210012010221002121011 |
4 | 132313201123230112312 |
5 | 234223204424310402 |
6 | 4302244415142434 |
7 | 306152224043446 |
oct | 36674133542666 |
9 | 7453163832534 |
10 | 2121201010102 |
11 | 748661741639 |
12 | 2a3129b14a1a |
13 | 12504a5078b5 |
14 | 7494950a126 |
15 | 3a29d61ced7 |
hex | 1ede16ec5b6 |
2121201010102 has 16 divisors (see below), whose sum is σ = 3515443107552. Its totient is φ = 954811707520.
The previous prime is 2121201010091. The next prime is 2121201010163. The reversal of 2121201010102 is 2010101021212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356265849 + ... + 1356267412.
It is an arithmetic number, because the mean of its divisors is an integer number (219715194222).
Almost surely, 22121201010102 is an apocalyptic number.
2121201010102 is a deficient number, since it is larger than the sum of its proper divisors (1394242097450).
2121201010102 is a wasteful number, since it uses less digits than its factorization.
2121201010102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2712533303.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2121201010102 its reverse (2010101021212), we get a palindrome (4131302031314).
The spelling of 2121201010102 in words is "two trillion, one hundred twenty-one billion, two hundred one million, ten thousand, one hundred two".
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