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1110210122201 = 2892138387681
BaseRepresentation
bin10000001001111101101…
…011100001000111011001
310221010122110012201022212
4100021331223201013121
5121142202242402301
62210005023524505
7143132020222445
oct20117553410731
93833573181285
101110210122201
11398923741a14
1215b1bb159735
13809001850bb
143ba3d4c5825
151dd2c0174bb
hex1027dae11d9

1110210122201 has 4 divisors (see below), whose sum is σ = 1110248538804. Its totient is φ = 1110171705600.

The previous prime is 1110210122171. The next prime is 1110210122207. The reversal of 1110210122201 is 1022210120111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 525327792025 + 584882330176 = 724795^2 + 764776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110210122201 - 26 = 1110210122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110210122207) 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, 19164920 + ... + 19222761.

It is an arithmetic number, because the mean of its divisors is an integer number (277562134701).

Almost surely, 21110210122201 is an apocalyptic number.

It is an amenable number.

1110210122201 is a deficient number, since it is larger than the sum of its proper divisors (38416603).

1110210122201 is an equidigital number, since it uses as much as digits as its factorization.

1110210122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38416602.

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

Adding to 1110210122201 its reverse (1022210120111), we get a palindrome (2132420242312).

The spelling of 1110210122201 in words is "one trillion, one hundred ten billion, two hundred ten million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 28921 38387681 1110210122201