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10222120101121 = 71143973522551
BaseRepresentation
bin1001010011000000010111…
…0101100110010100000001
31100012020002010101111120021
42110300011311212110001
52314434400221213441
633423551021413441
72103344444142115
oct224600565462401
940166063344507
1010222120101121
1132911a4341625
12119114740a281
13591c3215a616
14274a78cd5745
1512ad7a31b3d1
hex94c05d66501

10222120101121 has 4 divisors (see below), whose sum is σ = 10366093623744. Its totient is φ = 10078146578500.

The previous prime is 10222120101107. The next prime is 10222120101133. The reversal of 10222120101121 is 12110102122201.

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 not a de Polignac number, because 10222120101121 - 211 = 10222120099073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222120101095 and 10222120101104.

It is not an unprimeable number, because it can be changed into a prime (10222120201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71986761205 + ... + 71986761346.

It is an arithmetic number, because the mean of its divisors is an integer number (2591523405936).

Almost surely, 210222120101121 is an apocalyptic number.

It is an amenable number.

10222120101121 is a deficient number, since it is larger than the sum of its proper divisors (143973522623).

10222120101121 is an equidigital number, since it uses as much as digits as its factorization.

10222120101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143973522622.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10222120101121 its reverse (12110102122201), we get a palindrome (22332222223322).

The spelling of 10222120101121 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 71 143973522551 10222120101121