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102110100200 = 235219311814789
BaseRepresentation
bin101111100011000111…
…1000111101011101000
3100202120020011112112222
41133012033013223220
53133110141201300
6114524141453212
710243245350063
oct1370617075350
9322506145488
10102110100200
113a339542669
1217958571208
139823a25944
144d293b98da
1529c95e9785
hex17c63c7ae8

102110100200 has 192 divisors, whose sum is σ = 259441728000. Its totient is φ = 37231488000.

The previous prime is 102110100163. The next prime is 102110100203. The reversal of 102110100200 is 2001011201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (102110100203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21319406 + ... + 21324194.

It is an arithmetic number, because the mean of its divisors is an integer number (1351259000).

Almost surely, 2102110100200 is an apocalyptic number.

102110100200 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 102110100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129720864000).

102110100200 is an abundant number, since it is smaller than the sum of its proper divisors (157331627800).

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

102110100200 is a wasteful number, since it uses less digits than its factorization.

102110100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5027 counting only the distinct ones).

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

Adding to 102110100200 its reverse (2001011201), we get a palindrome (104111111401).

The spelling of 102110100200 in words is "one hundred two billion, one hundred ten million, one hundred thousand, two hundred".