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2123010222101 = 30757112110933
BaseRepresentation
bin11110111001001101010…
…001010010100000010101
321111221212020021120212222
4132321031101102200111
5234240411104101401
64303144124552125
7306245113066136
oct36711521224025
97457766246788
102123010222101
117493aaa1836a
122a35539b2645
131252782a1942
1474a7b8ddc8d
153a357395c1b
hex1ee4d452815

2123010222101 has 8 divisors (see below), whose sum is σ = 2133655908384. Its totient is φ = 2112388759440.

The previous prime is 2123010222037. The next prime is 2123010222107. The reversal of 2123010222101 is 1012220103212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123010222101 - 26 = 2123010222037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123010222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123010222107) 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 7 ways as a sum of consecutive naturals, for example, 5880170 + ... + 6230763.

It is an arithmetic number, because the mean of its divisors is an integer number (266706988548).

Almost surely, 22123010222101 is an apocalyptic number.

It is an amenable number.

2123010222101 is a deficient number, since it is larger than the sum of its proper divisors (10645686283).

2123010222101 is a wasteful number, since it uses less digits than its factorization.

2123010222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111811.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2123010222101 its reverse (1012220103212), we get a palindrome (3135230325313).

The spelling of 2123010222101 in words is "two trillion, one hundred twenty-three billion, ten million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 307 571 175297 12110933 3718056431 6915342743 2123010222101