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102100011212000 = 255325525002803
BaseRepresentation
bin10111001101110000000010…
…111001100101110011100000
3111101111122222022220100110202
4113031300002321211303200
5101340301310332241000
61001052033031044332
730335324313004004
oct2715600271456340
9441448868810422
10102100011212000
112a59440a65087a
12b54b7bb2106a8
1344c7cb3614169
141b2d94a000704
15bc0cc799ddd5
hex5cdc02e65ce0

102100011212000 has 48 divisors (see below), whose sum is σ = 250859727557712. Its totient is φ = 40840004483200.

The previous prime is 102100011211921. The next prime is 102100011212083. The reversal of 102100011212000 is 212110001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762497402 + ... + 12762505401.

It is an arithmetic number, because the mean of its divisors is an integer number (5226244324119).

Almost surely, 2102100011212000 is an apocalyptic number.

102100011212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100011212000 is an abundant number, since it is smaller than the sum of its proper divisors (148759716345712).

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

102100011212000 is an equidigital number, since it uses as much as digits as its factorization.

102100011212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525002828 (or 25525002810 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102100011212000 its reverse (212110001201), we get a palindrome (102312121213201).

The spelling of 102100011212000 in words is "one hundred two trillion, one hundred billion, eleven million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 25525002803 51050005606 102100011212 127625014015 204200022424 255250028030 408400044848 510500056060 638125070075 816800089696 1021000112120 1276250140150 2042000224240 2552500280300 3190625350375 4084000448480 5105000560600 6381250700750 10210001121200 12762501401500 20420002242400 25525002803000 51050005606000 102100011212000