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110121010201 = 125038807567
BaseRepresentation
bin110011010001110111…
…0010100010000011001
3101112020112002221011101
41212203232110100121
53301011434311301
6122331111231401
710645621066606
oct1464356242031
9345215087141
10110121010201
114277a491944
1219413378561
13a4cc5b8887
1454892c36ad
152ce7a4c701
hex19a3b94419

110121010201 has 4 divisors (see below), whose sum is σ = 110129830272. Its totient is φ = 110112190132.

The previous prime is 110121010171. The next prime is 110121010231. The reversal of 110121010201 is 102010121011.

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 an interprime number because it is at equal distance from previous prime (110121010171) and next prime (110121010231).

It is a cyclic number.

It is not a de Polignac number, because 110121010201 - 27 = 110121010073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4391281 + ... + 4416286.

It is an arithmetic number, because the mean of its divisors is an integer number (27532457568).

Almost surely, 2110121010201 is an apocalyptic number.

It is an amenable number.

110121010201 is a deficient number, since it is larger than the sum of its proper divisors (8820071).

110121010201 is an equidigital number, since it uses as much as digits as its factorization.

110121010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8820070.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110121010201 its reverse (102010121011), we get a palindrome (212131131212).

The spelling of 110121010201 in words is "one hundred ten billion, one hundred twenty-one million, ten thousand, two hundred one".

Divisors: 1 12503 8807567 110121010201