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2012210020201 = 3595605041839
BaseRepresentation
bin11101010010000001000…
…100000011111101101001
321010100212101011010212111
4131102001010003331221
5230432001231121301
64140221352042321
7265243303651423
oct35220104037551
97110771133774
102012210020201
11706412109777
12285b910933a1
1311799b080cb4
146d56a33b813
153751edd6551
hex1d481103f69

2012210020201 has 4 divisors (see below), whose sum is σ = 2017815062400. Its totient is φ = 2006604978004.

The previous prime is 2012210020199. The next prime is 2012210020207. The reversal of 2012210020201 is 1020200122102.

It is a happy number.

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 not a de Polignac number, because 2012210020201 - 21 = 2012210020199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012210020207) 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, 2802520561 + ... + 2802521278.

It is an arithmetic number, because the mean of its divisors is an integer number (504453765600).

Almost surely, 22012210020201 is an apocalyptic number.

It is an amenable number.

2012210020201 is a deficient number, since it is larger than the sum of its proper divisors (5605042199).

2012210020201 is an equidigital number, since it uses as much as digits as its factorization.

2012210020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605042198.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012210020201 its reverse (1020200122102), we get a palindrome (3032410142303).

The spelling of 2012210020201 in words is "two trillion, twelve billion, two hundred ten million, twenty thousand, two hundred one".

Divisors: 1 359 5605041839 2012210020201