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10001210110211 = 20220674946033
BaseRepresentation
bin1001000110001001011010…
…0100110111000100000011
31022102002212112021012222002
42101202112210313010003
52302324434242011321
633134254213534215
72051364211201355
oct221422644670403
938362775235862
1010001210110211
113206542415801
12115637504436b
13577157a7c778
142680bdb310d5
1512524b2c920b
hex91896937103

10001210110211 has 4 divisors (see below), whose sum is σ = 10001217078312. Its totient is φ = 10001203142112.

The previous prime is 10001210110201. The next prime is 10001210110217. The reversal of 10001210110211 is 11201101210001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10001210110211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001210110192 and 10001210110201.

It is not an unprimeable number, because it can be changed into a prime (10001210110217) 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, 450950 + ... + 4495083.

It is an arithmetic number, because the mean of its divisors is an integer number (2500304269578).

Almost surely, 210001210110211 is an apocalyptic number.

10001210110211 is a deficient number, since it is larger than the sum of its proper divisors (6968101).

10001210110211 is an equidigital number, since it uses as much as digits as its factorization.

10001210110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968100.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10001210110211 its reverse (11201101210001), we get a palindrome (21202311320212).

The spelling of 10001210110211 in words is "ten trillion, one billion, two hundred ten million, one hundred ten thousand, two hundred eleven".

Divisors: 1 2022067 4946033 10001210110211