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2120101200201 = 3706700400067
BaseRepresentation
bin11110110110011111111…
…000010000000101001001
321111200100111102222001010
4132312133320100011021
5234213431401401301
64301543330314133
7306113040601545
oct36663770200511
97450314388033
102120101200201
11748147947136
122a2a81728949
13124c036c25ca
147488341aa25
153a236cc35d6
hex1ed9fe10149

2120101200201 has 4 divisors (see below), whose sum is σ = 2826801600272. Its totient is φ = 1413400800132.

The previous prime is 2120101200197. The next prime is 2120101200227. The reversal of 2120101200201 is 1020021010212.

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 not a de Polignac number, because 2120101200201 - 22 = 2120101200197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120101200901) 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, 353350200031 + ... + 353350200036.

It is an arithmetic number, because the mean of its divisors is an integer number (706700400068).

Almost surely, 22120101200201 is an apocalyptic number.

It is an amenable number.

2120101200201 is a deficient number, since it is larger than the sum of its proper divisors (706700400071).

2120101200201 is an equidigital number, since it uses as much as digits as its factorization.

2120101200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706700400070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120101200201 its reverse (1020021010212), we get a palindrome (3140122210413).

The spelling of 2120101200201 in words is "two trillion, one hundred twenty billion, one hundred one million, two hundred thousand, two hundred one".

Divisors: 1 3 706700400067 2120101200201