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101212000210200 = 2335211611181212867
BaseRepresentation
bin10111000000110101000001…
…010100011100110100011000
3111021100202212022112110221210
4113000311001110130310120
5101231224134023211300
6555132052341303120
730214216501015665
oct2700650124346430
9437322768473853
10101212000210200
112a28184a588860
12b427692104aa0
13446233493a039
141adc988db0a6c
15ba7b52c6d050
hex5c0d4151cd18

101212000210200 has 384 divisors, whose sum is σ = 348187949187840. Its totient is φ = 24113460480000.

The previous prime is 101212000210151. The next prime is 101212000210229. The reversal of 101212000210200 is 2012000212101.

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

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 475364167 + ... + 475577033.

It is an arithmetic number, because the mean of its divisors is an integer number (906739451010).

Almost surely, 2101212000210200 is an apocalyptic number.

101212000210200 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 101212000210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174093974593920).

101212000210200 is an abundant number, since it is smaller than the sum of its proper divisors (246975948977640).

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

101212000210200 is a wasteful number, since it uses less digits than its factorization.

101212000210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214139 (or 214130 counting only the distinct ones).

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

Adding to 101212000210200 its reverse (2012000212101), we get a palindrome (103224000422301).

The spelling of 101212000210200 in words is "one hundred one trillion, two hundred twelve billion, two hundred ten thousand, two hundred".