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10020122110121 = 317278271135919
BaseRepresentation
bin1001000111001111110111…
…0100011010100010101001
31022110220200112112100200012
42101303331310122202221
52303132202230010441
633151102555421305
72052633652431344
oct221637564324251
938426615470605
1010020122110121
1132135677861a2
121159b72754835
13578b7cc18666
14268d9571d45b
151259a677e9eb
hex91cfdd1a8a9

10020122110121 has 8 divisors (see below), whose sum is σ = 10052101399680. Its totient is φ = 9988145148688.

The previous prime is 10020122110087. The next prime is 10020122110139. The reversal of 10020122110121 is 12101122102001.

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 10020122110121 - 26 = 10020122110057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020122110096 and 10020122110105.

It is not an unprimeable number, because it can be changed into a prime (10020122110151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253200 + ... + 9389118.

It is an arithmetic number, because the mean of its divisors is an integer number (1256512674960).

Almost surely, 210020122110121 is an apocalyptic number.

It is an amenable number.

10020122110121 is a deficient number, since it is larger than the sum of its proper divisors (31979289559).

10020122110121 is a wasteful number, since it uses less digits than its factorization.

10020122110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020122110121 its reverse (12101122102001), we get a palindrome (22121244212122).

The spelling of 10020122110121 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 317 27827 1135919 8821159 360086323 31609218013 10020122110121