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1000010211211 = 1190910019201
BaseRepresentation
bin11101000110101010100…
…00001101111110001011
310112121012102122012122001
432203111100031332023
5112341010103224321
62043222013211431
7132151120355224
oct16432520157613
93477172565561
101000010211211
1135611376a810
12141985490b77
13733ba43258b
143658794424b
151b02c5d1c91
hexe8d540df8b

1000010211211 has 4 divisors (see below), whose sum is σ = 1090920230424. Its totient is φ = 909100192000.

The previous prime is 1000010211209. The next prime is 1000010211217. The reversal of 1000010211211 is 1121120100001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1000010211211 - 21 = 1000010211209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000010211217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45455009590 + ... + 45455009611.

It is an arithmetic number, because the mean of its divisors is an integer number (272730057606).

Almost surely, 21000010211211 is an apocalyptic number.

1000010211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000010211211 is a deficient number, since it is larger than the sum of its proper divisors (90910019213).

1000010211211 is an equidigital number, since it uses as much as digits as its factorization.

1000010211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90910019212.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000010211211 its reverse (1121120100001), we get a palindrome (2121130311212).

The spelling of 1000010211211 in words is "one trillion, ten million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 11 90910019201 1000010211211