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120010101211 = 73111317314143
BaseRepresentation
bin110111111000100101…
…0001101000111011011
3102110202201011210202101
41233301022031013123
53431240041214321
6131044252544231
711445651013000
oct1576112150733
9373681153671
10120010101211
1146994634330
121b313182077
13b417313010
145b468158a7
1531c5ced791
hex1bf128d1db

120010101211 has 64 divisors (see below), whose sum is σ = 165382963200. Its totient is φ = 85815918720.

The previous prime is 120010101203. The next prime is 120010101221. The reversal of 120010101211 is 112101010021.

It is not a de Polignac number, because 120010101211 - 23 = 120010101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120010101221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8478406 + ... + 8492548.

It is an arithmetic number, because the mean of its divisors is an integer number (2584108800).

Almost surely, 2120010101211 is an apocalyptic number.

120010101211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120010101211 is a deficient number, since it is larger than the sum of its proper divisors (45372861989).

120010101211 is a wasteful number, since it uses less digits than its factorization.

120010101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14361 (or 14347 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010101211 its reverse (112101010021), we get a palindrome (232111111232).

The spelling of 120010101211 in words is "one hundred twenty billion, ten million, one hundred one thousand, two hundred eleven".

Divisors: 1 7 11 13 49 77 91 143 173 343 539 637 1001 1211 1903 2249 3773 4459 7007 8477 13321 14143 15743 24739 49049 59339 93247 99001 110201 155573 173173 183859 652729 693007 771407 1089011 1212211 1287013 2022449 2446739 4851049 7623077 8485477 9009091 14157143 17127173 26914129 31807607 53361539 63063637 99100001 119890211 188398903 222653249 349883677 693700007 839231477 1318792321 1558572743 2449185739 9231546247 10910009201 17144300173 120010101211