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2122010201201 = 11192910018291
BaseRepresentation
bin11110111000010001101…
…010100000110001110001
321111212021112120021002212
4132320101222200301301
5234231334102414301
64302501003021505
7306211251050252
oct36702152406161
97455245507085
102122010201201
11748a3748a910
122a3314b0a895
131251490580b7
14749c4b88b29
153a2e96ad4bb
hex1ee11aa0c71

2122010201201 has 4 divisors (see below), whose sum is σ = 2314920219504. Its totient is φ = 1929100182900.

The previous prime is 2122010201141. The next prime is 2122010201243. The reversal of 2122010201201 is 1021020102212.

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 2122010201201 - 230 = 2120936459377 is a prime.

It is a super-2 number, since 2×21220102012012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122010201281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96455009135 + ... + 96455009156.

It is an arithmetic number, because the mean of its divisors is an integer number (578730054876).

Almost surely, 22122010201201 is an apocalyptic number.

It is an amenable number.

2122010201201 is a deficient number, since it is larger than the sum of its proper divisors (192910018303).

2122010201201 is a wasteful number, since it uses less digits than its factorization.

2122010201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192910018302.

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

Adding to 2122010201201 its reverse (1021020102212), we get a palindrome (3143030303413).

The spelling of 2122010201201 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred one thousand, two hundred one".

Divisors: 1 11 192910018291 2122010201201