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2111100220201 = 7361783380079
BaseRepresentation
bin11110101110000111011…
…000001111001100101001
321110211010012111210201111
4132232013120033030221
5234042013124021301
64253454232150321
7305344013536420
oct36560730171451
97424105453644
102111100220201
11744349046695
122a118b2383a1
131240ca98b23b
147426bc2c2b7
1539dab9a1551
hex1eb8760f329

2111100220201 has 8 divisors (see below), whose sum is σ = 2413353035520. Its totient is φ = 1809014172288.

The previous prime is 2111100220199. The next prime is 2111100220259. The reversal of 2111100220201 is 1020220011112.

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 2111100220201 - 21 = 2111100220199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111100220301) 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, 41664721 + ... + 41715358.

It is an arithmetic number, because the mean of its divisors is an integer number (301669129440).

Almost surely, 22111100220201 is an apocalyptic number.

It is an amenable number.

2111100220201 is a deficient number, since it is larger than the sum of its proper divisors (302252815319).

2111100220201 is an equidigital number, since it uses as much as digits as its factorization.

2111100220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83383703.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111100220201 its reverse (1020220011112), we get a palindrome (3131320231313).

The spelling of 2111100220201 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 3617 25319 83380079 583660553 301585745743 2111100220201