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2110221120101 = 19857312955123
BaseRepresentation
bin11110101101010010111…
…110101111001001100101
321110201211221022220002112
4132231102332233021211
5234033213101320401
64253231110050405
7305313150365363
oct36552276571145
97421757286075
102110221120101
11743a37899786
122a0b84949a05
13123cba801773
14741c7192633
1539d597023bb
hex1eb52faf265

2110221120101 has 8 divisors (see below), whose sum is σ = 2221544663520. Its totient is φ = 1998923504112.

The previous prime is 2110221120079. The next prime is 2110221120143. The reversal of 2110221120101 is 1010211220112.

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 2110221120101 - 226 = 2110154011237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110221120181) 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, 6314675 + ... + 6640448.

It is an arithmetic number, because the mean of its divisors is an integer number (277693082940).

Almost surely, 22110221120101 is an apocalyptic number.

It is an amenable number.

2110221120101 is a deficient number, since it is larger than the sum of its proper divisors (111323543419).

2110221120101 is a wasteful number, since it uses less digits than its factorization.

2110221120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963715.

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

Adding to 2110221120101 its reverse (1010211220112), we get a palindrome (3120432340213).

It can be divided in two parts, 2110221 and 120101, that added together give a palindrome (2230322).

The spelling of 2110221120101 in words is "two trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, one hundred one".

Divisors: 1 19 8573 162887 12955123 246147337 111064269479 2110221120101