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2010121112201 = 13115344435971
BaseRepresentation
bin11101010000000100100…
…011100000101010001001
321010011110210111121210112
4131100010203200222021
5230413212001042301
64135234211324105
7265140450352556
oct35200443405211
97104423447715
102010121112201
1170553aa67224
122856a95b0635
13117727377a67
146d40cb3ba2d
153744b8109bb
hex1d4048e0a89

2010121112201 has 4 divisors (see below), whose sum is σ = 2025465548304. Its totient is φ = 1994776676100.

The previous prime is 2010121112183. The next prime is 2010121112227. The reversal of 2010121112201 is 1022111210102.

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 a de Polignac number, because none of the positive numbers 2k-2010121112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010121112401) 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, 7672217855 + ... + 7672218116.

It is an arithmetic number, because the mean of its divisors is an integer number (506366387076).

Almost surely, 22010121112201 is an apocalyptic number.

It is an amenable number.

2010121112201 is a deficient number, since it is larger than the sum of its proper divisors (15344436103).

2010121112201 is a wasteful number, since it uses less digits than its factorization.

2010121112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344436102.

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

Adding to 2010121112201 its reverse (1022111210102), we get a palindrome (3032232322303).

The spelling of 2010121112201 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 131 15344435971 2010121112201