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110201211112121 = 2141246720864143
BaseRepresentation
bin11001000011101000111000…
…000010101100101010111001
3112110012010120212202100002222
4121003220320002230222321
5103421014040021041441
61030213423144133425
732132526512662643
oct3103507002545271
9473163525670088
10110201211112121
11321280868078a8
1210439896767275
134964c114a590c
141d2daa4c05893
15cb18be169d4b
hex643a380acab9

110201211112121 has 8 divisors (see below), whose sum is σ = 110297379233664. Its totient is φ = 110105084728080.

The previous prime is 110201211112061. The next prime is 110201211112133. The reversal of 110201211112121 is 121211112102011.

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 110201211112121 - 214 = 110201211095737 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 110201211112121.

It is not an unprimeable number, because it can be changed into a prime (110201211132121) 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, 5150225 + ... + 15713918.

It is an arithmetic number, because the mean of its divisors is an integer number (13787172404208).

Almost surely, 2110201211112121 is an apocalyptic number.

It is an amenable number.

110201211112121 is a deficient number, since it is larger than the sum of its proper divisors (96168121543).

110201211112121 is a wasteful number, since it uses less digits than its factorization.

110201211112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868751.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110201211112121 its reverse (121211112102011), we get a palindrome (231412323214132).

The spelling of 110201211112121 in words is "one hundred ten trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 2141 2467 5281847 20864143 44670130163 51471840781 110201211112121