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2110010002121 = 7301430000303
BaseRepresentation
bin11110101101000110011…
…001011000101011001001
321110201022020001222200002
4132231012121120223021
5234032300030031441
64253154125052345
7305305005044150
oct36550631305311
97421266058602
102110010002121
1174393970270a
122a0b260b70b5
13123c85b53a98
14741a7118597
1539d45dedb9b
hex1eb46658ac9

2110010002121 has 4 divisors (see below), whose sum is σ = 2411440002432. Its totient is φ = 1808580001812.

The previous prime is 2110010002099. The next prime is 2110010002141. The reversal of 2110010002121 is 1212000100112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110010002121 - 214 = 2110009985737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110010002141) 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, 150715000145 + ... + 150715000158.

It is an arithmetic number, because the mean of its divisors is an integer number (602860000608).

Almost surely, 22110010002121 is an apocalyptic number.

It is an amenable number.

2110010002121 is a deficient number, since it is larger than the sum of its proper divisors (301430000311).

2110010002121 is an equidigital number, since it uses as much as digits as its factorization.

2110010002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301430000310.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2110010002121 its reverse (1212000100112), we get a palindrome (3322010102233).

The spelling of 2110010002121 in words is "two trillion, one hundred ten billion, ten million, two thousand, one hundred twenty-one".

Divisors: 1 7 301430000303 2110010002121