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120102212102 = 21719185916737
BaseRepresentation
bin110111111011010100…
…1100101001000000110
3102111000010111112010212
41233312221211020012
53431432131241402
6131101343115422
711451146646605
oct1576651451006
9374003445125
10120102212102
1146a31627634
121b339ba2b72
13b4304239c2
145b54b51a3c
1531cde45952
hex1bf6a65206

120102212102 has 16 divisors (see below), whose sum is σ = 200790077040. Its totient is φ = 53544019968.

The previous prime is 120102212039. The next prime is 120102212123. The reversal of 120102212102 is 201212201021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92957723 + ... + 92959014.

It is an arithmetic number, because the mean of its divisors is an integer number (12549379815).

Almost surely, 2120102212102 is an apocalyptic number.

120102212102 is a deficient number, since it is larger than the sum of its proper divisors (80687864938).

120102212102 is a wasteful number, since it uses less digits than its factorization.

120102212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185916775.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120102212102 its reverse (201212201021), we get a palindrome (321314413123).

The spelling of 120102212102 in words is "one hundred twenty billion, one hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 17 19 34 38 323 646 185916737 371833474 3160584529 3532418003 6321169058 7064836006 60051106051 120102212102