Search a number
-
+
121022101212002 = 2239263962677993
BaseRepresentation
bin11011100001000110100111…
…010110100100101101100010
3120212111121012022112100122222
4123201012213112210231202
5111330311230402241002
61105220441421031042
734330362326142464
oct3341064726445542
9525447168470588
10121022101212002
113561a204104871
12116a6a889b5482
13526b4484c3843
1421c5702882134
15ded0e133e1a2
hex6e11a75a4b62

121022101212002 has 16 divisors (see below), whose sum is σ = 182985833099520. Its totient is φ = 60028748869152.

The previous prime is 121022101211987. The next prime is 121022101212007. The reversal of 121022101212002 is 200212101220121.

It is a super-3 number, since 3×1210221012120023 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121022101212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481213283 + ... + 481464710.

It is an arithmetic number, because the mean of its divisors is an integer number (11436614568720).

Almost surely, 2121022101212002 is an apocalyptic number.

121022101212002 is a deficient number, since it is larger than the sum of its proper divisors (61963731887518).

121022101212002 is a wasteful number, since it uses less digits than its factorization.

121022101212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962678497.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121022101212002 its reverse (200212101220121), we get a palindrome (321234202432123).

The spelling of 121022101212002 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred one million, two hundred twelve thousand, two".

Divisors: 1 2 239 263 478 526 62857 125714 962677993 1925355986 230080040327 253184312159 460160080654 506368624318 60511050606001 121022101212002