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210010022101211 = 1075027919535309
BaseRepresentation
bin101111110000000011000100…
…110001000100000011011011
31000112120202120112012210200112
4233300003010301010003123
5210011301011124214321
62022353134450554535
762143503060304103
oct5760030461040333
91015522515183615
10210010022101211
1160a08828587342
121b679423598a4b
139024b248724b7
1439c0779bca203
151942c98ca8a5b
hexbf00c4c440db

210010022101211 has 4 divisors (see below), whose sum is σ = 210010052386800. Its totient is φ = 210009991815624.

The previous prime is 210010022101177. The next prime is 210010022101261. The reversal of 210010022101211 is 112101220010012.

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 not a de Polignac number, because 210010022101211 - 230 = 210008948359387 is a prime.

It is a super-2 number, since 2×2100100221012112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010022101261) 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, 982625 + ... + 20517933.

It is an arithmetic number, because the mean of its divisors is an integer number (52502513096700).

Almost surely, 2210010022101211 is an apocalyptic number.

210010022101211 is a deficient number, since it is larger than the sum of its proper divisors (30285589).

210010022101211 is a wasteful number, since it uses less digits than its factorization.

210010022101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30285588.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210010022101211 its reverse (112101220010012), we get a palindrome (322111242111223).

The spelling of 210010022101211 in words is "two hundred ten trillion, ten billion, twenty-two million, one hundred one thousand, two hundred eleven".

Divisors: 1 10750279 19535309 210010022101211