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120210121020102 = 23234127178398689
BaseRepresentation
bin11011010101010010011001…
…100011111101001011000110
3120202121222100000112210221020
4123111102121203331023012
5111224010311440120402
61103355433415332010
734214615601323331
oct3325223143751306
9522558300483836
10120210121020102
113533690a498633
121159563a381006
13520c9c5529629
1421982b53b7618
15dd6e1b3e08bc
hex6d54998fd2c6

120210121020102 has 64 divisors (see below), whose sum is σ = 257940470753280. Its totient is φ = 37255056537600.

The previous prime is 120210121020097. The next prime is 120210121020103. The reversal of 120210121020102 is 201020121012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210121020103) 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, 37666027 + ... + 40732662.

It is an arithmetic number, because the mean of its divisors is an integer number (4030319855520).

Almost surely, 2120210121020102 is an apocalyptic number.

120210121020102 is an abundant number, since it is smaller than the sum of its proper divisors (137730349733178).

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

120210121020102 is a wasteful number, since it uses less digits than its factorization.

120210121020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78399029.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120210121020102 its reverse (201020121012021), we get a palindrome (321230242032123).

The spelling of 120210121020102 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-one million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 23 41 46 69 82 123 138 246 271 542 813 943 1626 1886 2829 5658 6233 11111 12466 18699 22222 33333 37398 66666 255553 511106 766659 1533318 78398689 156797378 235196067 470392134 1803169847 3214346249 3606339694 5409509541 6428692498 9643038747 10819019082 19286077494 21246044719 42492089438 63738134157 73929963727 127476268314 147859927454 221789891181 443579782362 488659028537 871087833479 977318057074 1465977085611 1742175666958 2613263500437 2931954171222 5226527000874 20035020170017 40070040340034 60105060510051 120210121020102