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2102000110100 = 22521117233613787
BaseRepresentation
bin11110100101101000111…
…110000100101000010100
321102221122000001022110122
4132211220332010220110
5233414344012010400
64245351233211112
7304602344064242
oct36455076045024
97387560038418
102102000110100
117404a9299240
1229b46b700a98
131232aa5592c7
1473a473d7792
1539a27aec685
hex1e968f84a14

2102000110100 has 288 divisors, whose sum is σ = 5306692599936. Its totient is φ = 714236313600.

The previous prime is 2102000110087. The next prime is 2102000110109. The reversal of 2102000110100 is 10110002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000110109) by changing a digit.

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, 2670901907 + ... + 2670902693.

It is an arithmetic number, because the mean of its divisors is an integer number (18426015972).

Almost surely, 22102000110100 is an apocalyptic number.

2102000110100 is a gapful number since it is divisible by the number (20) 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 2102000110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653346299968).

2102000110100 is an abundant number, since it is smaller than the sum of its proper divisors (3204692489836).

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

2102000110100 is a wasteful number, since it uses less digits than its factorization.

2102000110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2102000110100 its reverse (10110002012), we get a palindrome (2112110112112).

The spelling of 2102000110100 in words is "two trillion, one hundred two billion, one hundred ten thousand, one hundred".