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10211101001 = 379225111969
BaseRepresentation
bin10011000001010000…
…10000100101001001
3222100121222200020222
421200220100211021
5131403020213001
64405123155425
7511016632523
oct114050204511
928317880228
1010211101001
11436a99a352
121b8b815b75
13c696604ca
146cc1d4a13
153eb6ab61b
hex260a10949

10211101001 has 8 divisors (see below), whose sum is σ = 10243447200. Its totient is φ = 10178784000.

The previous prime is 10211100967. The next prime is 10211101099. The reversal of 10211101001 is 10010111201.

It is a happy number.

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 10211101001 - 218 = 10210838857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10211101001.

It is not an unprimeable number, because it can be changed into a prime (10211101301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847145 + ... + 859113.

It is an arithmetic number, because the mean of its divisors is an integer number (1280430900).

Almost surely, 210211101001 is an apocalyptic number.

It is an amenable number.

10211101001 is a deficient number, since it is larger than the sum of its proper divisors (32346199).

10211101001 is a wasteful number, since it uses less digits than its factorization.

10211101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10211101001 its reverse (10010111201), we get a palindrome (20221212202).

The spelling of 10211101001 in words is "ten billion, two hundred eleven million, one hundred one thousand, one".

Divisors: 1 379 2251 11969 853129 4536251 26942219 10211101001