Base | Representation |
---|---|
bin | 11011100011110110100010… |
… | …101010110101110111100110 |
3 | 120220011122210002012000101112 |
4 | 123203312202222311313212 |
5 | 111341410112301400402 |
6 | 1105443322031225022 |
7 | 34350130414431662 |
oct | 3343664252656746 |
9 | 526148702160345 |
10 | 121211001200102 |
11 | 3569232a238810 |
12 | 11717607078172 |
13 | 52831c0c6c328 |
14 | 21d090269b8a2 |
15 | e02e9a06ae52 |
hex | 6e3da2ab5de6 |
121211001200102 has 32 divisors (see below), whose sum is σ = 201081584972160. Its totient is φ = 54335967981120.
The previous prime is 121211001200083. The next prime is 121211001200123. The reversal of 121211001200102 is 201002100112121.
It is a super-2 number, since 2×1212110012001022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
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, 13189073 + ... + 20405235.
It is an arithmetic number, because the mean of its divisors is an integer number (6283799530380).
Almost surely, 2121211001200102 is an apocalyptic number.
121211001200102 is a deficient number, since it is larger than the sum of its proper divisors (79870583772058).
121211001200102 is a wasteful number, since it uses less digits than its factorization.
121211001200102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7226708.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 121211001200102 its reverse (201002100112121), we get a palindrome (322213101312223).
The spelling of 121211001200102 in words is "one hundred twenty-one trillion, two hundred eleven billion, one million, two hundred thousand, one hundred two".
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