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2010221021201 = 19105801106379
BaseRepresentation
bin11101010000001010100…
…000101000100000010001
321010011201202111112011212
4131100022200220200101
5230413413040134301
64135252140545505
7265143102515501
oct35201240504021
97104652445155
102010221021201
117055913a6348
12285716b52295
13117741c89003
146d41c107a01
15374554984bb
hex1d40a828811

2010221021201 has 4 divisors (see below), whose sum is σ = 2116022127600. Its totient is φ = 1904419914804.

The previous prime is 2010221021191. The next prime is 2010221021213. The reversal of 2010221021201 is 1021201220102.

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-2010221021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010221021251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52900553171 + ... + 52900553208.

It is an arithmetic number, because the mean of its divisors is an integer number (529005531900).

Almost surely, 22010221021201 is an apocalyptic number.

It is an amenable number.

2010221021201 is a deficient number, since it is larger than the sum of its proper divisors (105801106399).

2010221021201 is a wasteful number, since it uses less digits than its factorization.

2010221021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105801106398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010221021201 its reverse (1021201220102), we get a palindrome (3031422241303).

The spelling of 2010221021201 in words is "two trillion, ten billion, two hundred twenty-one million, twenty-one thousand, two hundred one".

Divisors: 1 19 105801106379 2010221021201