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102010120201200 = 24352196416979919
BaseRepresentation
bin10111001100011100010100…
…111110100110001111110000
3111101012001221200002212102110
4113030130110332212033300
5101332313211232414300
61000542445142445320
730325662606012141
oct2714342476461760
9441161850085373
10102010120201200
112a55a281500a02
12b5362b2a33840
1344bc689262143
141b2945d793ac8
15bbd7b5ea0550
hex5cc714fa63f0

102010120201200 has 240 divisors, whose sum is σ = 344507632243200. Its totient is φ = 25730769715200.

The previous prime is 102010120201193. The next prime is 102010120201261. The reversal of 102010120201200 is 2102021010201.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11124841 + ... + 18104759.

It is an arithmetic number, because the mean of its divisors is an integer number (1435448467680).

Almost surely, 2102010120201200 is an apocalyptic number.

102010120201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102010120201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172253816121600).

102010120201200 is an abundant number, since it is smaller than the sum of its proper divisors (242497512042000).

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

102010120201200 is a wasteful number, since it uses less digits than its factorization.

102010120201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980600 (or 6980589 counting only the distinct ones).

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

Adding to 102010120201200 its reverse (2102021010201), we get a palindrome (104112141211401).

The spelling of 102010120201200 in words is "one hundred two trillion, ten billion, one hundred twenty million, two hundred one thousand, two hundred".