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102110010000 = 2435437671373
BaseRepresentation
bin101111100011000111…
…0110001101010010000
3100202120012222221211020
41133012032301222100
53133110130310000
6114524135515440
710243244523105
oct1370616615220
9322505887736
10102110010000
113a339490919
1217958528b80
1398239c387b
144d29394aac
1529c95ccba0
hex17c63b1a90

102110010000 has 400 divisors, whose sum is σ = 343836487104. Its totient is φ = 26078976000.

The previous prime is 102110009917. The next prime is 102110010001. The reversal of 102110010000 is 10011201.

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 not an unprimeable number, because it can be changed into a prime (102110010001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 74369314 + ... + 74370686.

Almost surely, 2102110010000 is an apocalyptic number.

102110010000 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 102110010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171918243552).

102110010000 is an abundant number, since it is smaller than the sum of its proper divisors (241726477104).

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

102110010000 is a wasteful number, since it uses less digits than its factorization.

102110010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1487 counting only the distinct ones).

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

Adding to 102110010000 its reverse (10011201), we get a palindrome (102120021201).

The spelling of 102110010000 in words is "one hundred two billion, one hundred ten million, ten thousand".