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102211010000 = 2454115915749
BaseRepresentation
bin101111100110001000…
…0000011110111010000
3100202211021001021202222
41133030100003313100
53133312004310000
6114542144400212
710245612151541
oct1371420036720
9322737037688
10102211010000
113a3904a56a0
1217986316068
13983b8c7598
144d389664c8
1529d33cda85
hex17cc403dd0

102211010000 has 200 divisors, whose sum is σ = 274552740000. Its totient is φ = 36535360000.

The previous prime is 102211009961. The next prime is 102211010003. The reversal of 102211010000 is 10112201.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a self number, because there is not a number n which added to its sum of digits gives 102211010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6482126 + ... + 6497874.

It is an arithmetic number, because the mean of its divisors is an integer number (1372763700).

Almost surely, 2102211010000 is an apocalyptic number.

102211010000 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 102211010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137276370000).

102211010000 is an abundant number, since it is smaller than the sum of its proper divisors (172341730000).

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

102211010000 is a wasteful number, since it uses less digits than its factorization.

102211010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15847 (or 15826 counting only the distinct ones).

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

Adding to 102211010000 its reverse (10112201), we get a palindrome (102221122201).

The spelling of 102211010000 in words is "one hundred two billion, two hundred eleven million, ten thousand".