Base | Representation |
---|---|
bin | 1010111011101010011011… |
… | …1111010100010000010101 |
3 | 1120120010000211121121010110 |
4 | 2232322212333110100111 |
5 | 3033414201222010401 |
6 | 41321544505513233 |
7 | 2350265532066435 |
oct | 256724677242025 |
9 | 46503024547113 |
10 | 12020120110101 |
11 | 3914782490374 |
12 | 14216b5aa2819 |
13 | 692652c2c58c |
14 | 2d7ac3c0c2c5 |
15 | 15ca0e4b49d6 |
hex | aeea6fd4415 |
12020120110101 has 16 divisors (see below), whose sum is σ = 16082261065728. Its totient is φ = 7985708785200.
The previous prime is 12020120110079. The next prime is 12020120110109. The reversal of 12020120110101 is 10101102102021.
It is not a de Polignac number, because 12020120110101 - 27 = 12020120109973 is a prime.
It is a super-2 number, since 2×120201201101012 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12020120110109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289636 + ... + 5411346.
It is an arithmetic number, because the mean of its divisors is an integer number (1005141316608).
Almost surely, 212020120110101 is an apocalyptic number.
It is an amenable number.
12020120110101 is a deficient number, since it is larger than the sum of its proper divisors (4062140955627).
12020120110101 is a wasteful number, since it uses less digits than its factorization.
12020120110101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3126152.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12020120110101 its reverse (10101102102021), we get a palindrome (22121222212122).
The spelling of 12020120110101 in words is "twelve trillion, twenty billion, one hundred twenty million, one hundred ten thousand, one hundred one".
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