Base | Representation |
---|---|
bin | 11110100101101001100… |
… | …111101010010000000101 |
3 | 21102221122202120012012110 |
4 | 132211221213222100011 |
5 | 233414404304341401 |
6 | 4245352303011233 |
7 | 304602535541430 |
oct | 36455147522005 |
9 | 7387582505173 |
10 | 2102011012101 |
11 | 740504465060 |
12 | 29b473299b19 |
13 | 1232ac8a55b0 |
14 | 73a48a34817 |
15 | 39a28a529d6 |
hex | 1e9699ea405 |
2102011012101 has 32 divisors (see below), whose sum is σ = 3763040698368. Its totient is φ = 1007957327040.
The previous prime is 2102011012097. The next prime is 2102011012103. The reversal of 2102011012101 is 1012101102012.
It is not a de Polignac number, because 2102011012101 - 22 = 2102011012097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102011012103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349982181 + ... + 349988186.
It is an arithmetic number, because the mean of its divisors is an integer number (117595021824).
Almost surely, 22102011012101 is an apocalyptic number.
2102011012101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2102011012101 is a deficient number, since it is larger than the sum of its proper divisors (1661029686267).
2102011012101 is a wasteful number, since it uses less digits than its factorization.
2102011012101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699970401.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2102011012101 its reverse (1012101102012), we get a palindrome (3114112114113).
The spelling of 2102011012101 in words is "two trillion, one hundred two billion, eleven million, twelve thousand, one hundred one".
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