Base | Representation |
---|---|
bin | 11011100000111101001101… |
… | …010101110010001011110010 |
3 | 120212110122010102102120111211 |
4 | 123200331031111302023302 |
5 | 111330130034241333020 |
6 | 1105212051301030334 |
7 | 34326554124606166 |
oct | 3340751525621362 |
9 | 525418112376454 |
10 | 121012001121010 |
11 | 356159a0946a2a |
12 | 116a4b2a3b53aa |
13 | 526a4c8b6033c |
14 | 21c5025306ca6 |
15 | decbee7ae85a |
hex | 6e0f4d5722f2 |
121012001121010 has 32 divisors (see below), whose sum is σ = 222510899404800. Its totient is φ = 47367503546688.
The previous prime is 121012001120861. The next prime is 121012001121083. The reversal of 121012001121010 is 10121100210121.
It is a happy number.
It is a super-2 number, since 2×1210120011210102 (a number of 29 digits) contains 22 as substring.
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, 297870810 + ... + 298276789.
It is an arithmetic number, because the mean of its divisors is an integer number (6953465606400).
Almost surely, 2121012001121010 is an apocalyptic number.
121012001121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121012001121010 is a deficient number, since it is larger than the sum of its proper divisors (101498898283790).
121012001121010 is a wasteful number, since it uses less digits than its factorization.
121012001121010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 596148042.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 121012001121010 its reverse (10121100210121), we get a palindrome (131133101331131).
The spelling of 121012001121010 in words is "one hundred twenty-one trillion, twelve billion, one million, one hundred twenty-one thousand, ten".
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