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102100110000 = 2435471925589
BaseRepresentation
bin101111100010110100…
…1000000101010110000
3100202112112100222120120
41133011221000222300
53133100112010000
6114523143410240
710243064421120
oct1370551005260
9322475328516
10102100110000
113a3339398a9
1217955153980
139821938695
144d27d38c80
1529c87c46a0
hex17c5a40ab0

102100110000 has 400 divisors, whose sum is σ = 396518073600. Its totient is φ = 22108032000.

The previous prime is 102100109999. The next prime is 102100110011. The reversal of 102100110000 is 11001201.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3977206 + ... + 4002794.

It is an arithmetic number, because the mean of its divisors is an integer number (991295184).

Almost surely, 2102100110000 is an apocalyptic number.

102100110000 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 102100110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198259036800).

102100110000 is an abundant number, since it is smaller than the sum of its proper divisors (294417963600).

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

102100110000 is a wasteful number, since it uses less digits than its factorization.

102100110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 102100110000 its reverse (11001201), we get a palindrome (102111111201).

The spelling of 102100110000 in words is "one hundred two billion, one hundred million, one hundred ten thousand".