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2122331010001 = 12371715708173
BaseRepresentation
bin11110111000100100110…
…010010011001111010001
321111220002220020001001021
4132320210302103033101
5234233013214310001
64302552503035441
7306222224635006
oct36704462231721
97456086201037
102122331010001
11749091587254
122a33a443bb81
1312519a6604a7
1474a156178ad
153a31792cba1
hex1ee24c933d1

2122331010001 has 4 divisors (see below), whose sum is σ = 2124046719412. Its totient is φ = 2120615300592.

The previous prime is 2122331009993. The next prime is 2122331010067. The reversal of 2122331010001 is 1000101332212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1330444595601 + 791886414400 = 1153449^2 + 889880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122331010001 - 23 = 2122331009993 is a prime.

It is a super-3 number, since 3×21223310100013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122331011001) 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, 857852850 + ... + 857855323.

It is an arithmetic number, because the mean of its divisors is an integer number (531011679853).

Almost surely, 22122331010001 is an apocalyptic number.

It is an amenable number.

2122331010001 is a deficient number, since it is larger than the sum of its proper divisors (1715709411).

2122331010001 is a wasteful number, since it uses less digits than its factorization.

2122331010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715709410.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2122331010001 its reverse (1000101332212), we get a palindrome (3122432342213).

The spelling of 2122331010001 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, ten thousand, one".

Divisors: 1 1237 1715708173 2122331010001