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120120210102 = 234110712735933
BaseRepresentation
bin110111111011110111…
…0001111001010110110
3102111001101100220202110
41233313232033022312
53432001233210402
6131103224551450
711451455640114
oct1576756171266
9374041326673
10120120210102
1146a407aa812
121b344022586
13b434085ac9
145b572b8ab4
1531d07ed56c
hex1bf7b8f2b6

120120210102 has 64 divisors (see below), whose sum is σ = 250362814464. Its totient is φ = 38392623360.

The previous prime is 120120210083. The next prime is 120120210107. The reversal of 120120210102 is 201012021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120210107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3324928 + ... + 3360860.

It is an arithmetic number, because the mean of its divisors is an integer number (3911918976).

Almost surely, 2120120210102 is an apocalyptic number.

120120210102 is an abundant number, since it is smaller than the sum of its proper divisors (130242604362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120210102 is a wasteful number, since it uses less digits than its factorization.

120120210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36213.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120120210102 its reverse (201012021021), we get a palindrome (321132231123).

The spelling of 120120210102 in words is "one hundred twenty billion, one hundred twenty million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 41 82 107 123 127 214 246 254 321 381 642 762 4387 5207 8774 10414 13161 13589 15621 26322 27178 31242 35933 40767 71866 81534 107799 215598 557149 1114298 1473253 1671447 2946506 3342894 3844831 4419759 4563491 7689662 8839518 9126982 11534493 13690473 23068986 27380946 157638071 187103131 315276142 374206262 472914213 488293537 561309393 945828426 976587074 1122618786 1464880611 2929761222 20020035017 40040070034 60060105051 120120210102