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BaseRepresentation
bin1001010010010111010011…
…1111010101010101001011
31100011011122010011111002002
42110211310333111111023
52314244313101201331
633414525315101215
72102504402050613
oct224456477252513
940134563144062
1010211100022091
11328755983a0a1
12118ab908a180b
13590b970228b7
142743114b9a43
1512a932b129cb
hex94974fd554b

10211100022091 has 8 divisors (see below), whose sum is σ = 10489288168800. Its totient is φ = 9934299348160.

The previous prime is 10211100022049. The next prime is 10211100022099. The reversal of 10211100022091 is 19022000111201.

Adding to 10211100022091 its reverse (19022000111201), we get a palindrome (29233100133292).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10211100022091 - 214 = 10211100005707 is a prime.

It is a super-2 number, since 2×102111000220912 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211100022099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346853276 + ... + 346882713.

It is an arithmetic number, because the mean of its divisors is an integer number (1311161021100).

Almost surely, 210211100022091 is an apocalyptic number.

10211100022091 is a deficient number, since it is larger than the sum of its proper divisors (278188146709).

10211100022091 is an equidigital number, since it uses as much as digits as its factorization.

10211100022091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693736389.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10211100022091 in words is "ten trillion, two hundred eleven billion, one hundred million, twenty-two thousand, ninety-one".