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10010102211020 = 225562398899609
BaseRepresentation
bin1001000110101010100010…
…0101100010000111001100
31022102221211020022202010002
42101222220211202013030
52303001142131223040
633142324422303432
72052130443620462
oct221525045420714
938387736282102
1010010102211020
11320a29580a74a
121158036b87b78
13577c44081992
142686c4a9a832
151255bbc90a15
hex91aa89621cc

10010102211020 has 24 divisors (see below), whose sum is σ = 21021590788800. Its totient is φ = 4003969237632.

The previous prime is 10010102210959. The next prime is 10010102211139. The reversal of 10010102211020 is 2011220101001.

It is a junction number, because it is equal to n+sod(n) for n = 10010102210992 and 10010102211010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325025 + ... + 5574584.

It is an arithmetic number, because the mean of its divisors is an integer number (875899616200).

Almost surely, 210010102211020 is an apocalyptic number.

10010102211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010102211020 is an abundant number, since it is smaller than the sum of its proper divisors (11011488577780).

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

10010102211020 is a wasteful number, since it uses less digits than its factorization.

10010102211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955857 (or 8955855 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10010102211020 its reverse (2011220101001), we get a palindrome (12021322312021).

The spelling of 10010102211020 in words is "ten trillion, ten billion, one hundred two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 56239 112478 224956 281195 562390 1124780 8899609 17799218 35598436 44498045 88996090 177992180 500505110551 1001010221102 2002020442204 2502525552755 5005051105510 10010102211020