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10222102000121 = 11929282000011
BaseRepresentation
bin1001010011000000010011…
…0000100011000111111001
31100012020000212022212122212
42110300010300203013321
52314434331103000441
633423545133424505
72103344134242404
oct224600460430771
940166025285585
1010222102000121
1132911950a9020
12119114133b135
13591c2b49067b
14274a76742d3b
1512ad78942eeb
hex94c04c231f9

10222102000121 has 4 divisors (see below), whose sum is σ = 11151384000144. Its totient is φ = 9292820000100.

The previous prime is 10222102000091. The next prime is 10222102000133. The reversal of 10222102000121 is 12100020122201.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222102000121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222102000096 and 10222102000105.

It is not an unprimeable number, because it can be changed into a prime (10222102000421) 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, 464640999995 + ... + 464641000016.

It is an arithmetic number, because the mean of its divisors is an integer number (2787846000036).

Almost surely, 210222102000121 is an apocalyptic number.

10222102000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222102000121 is a deficient number, since it is larger than the sum of its proper divisors (929282000023).

10222102000121 is an equidigital number, since it uses as much as digits as its factorization.

10222102000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929282000022.

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

Adding to 10222102000121 its reverse (12100020122201), we get a palindrome (22322122122322).

The spelling of 10222102000121 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 929282000011 10222102000121