Search a number
-
+
120102121010210 = 25231588932864443
BaseRepresentation
bin11011010011101101110100…
…010000100111010000100010
3120202020122120022110212012212
4123103231310100213100202
5111220223120434311320
61103234052552322122
734204043343353663
oct3323556420472042
9522218508425185
10120102121010210
11352a5029288709
12115787193a3342
1352027734a2431
142192d8ba8936a
15dd41e9ba79c5
hex6d3b74427422

120102121010210 has 32 divisors (see below), whose sum is σ = 225597318549120. Its totient is φ = 45949222395648.

The previous prime is 120102121010197. The next prime is 120102121010213. The reversal of 120102121010210 is 12010121201021.

It is a super-2 number, since 2×1201021210102102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120102121010213) 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, 12777752 + ... + 20086691.

It is an arithmetic number, because the mean of its divisors is an integer number (7049916204660).

Almost surely, 2120102121010210 is an apocalyptic number.

120102121010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102121010210 is a deficient number, since it is larger than the sum of its proper divisors (105495197538910).

120102121010210 is a wasteful number, since it uses less digits than its factorization.

120102121010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880362.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120102121010210 its reverse (12010121201021), we get a palindrome (132112242211231).

The spelling of 120102121010210 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty-one million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 15889 31778 79445 158890 365447 730894 1827235 3654470 32864443 65728886 164322215 328644430 755882189 1511764378 3779410945 7558821890 522183134827 1044366269654 2610915674135 5221831348270 12010212101021 24020424202042 60051060505105 120102121010210