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10222201002121 = 194711447033597
BaseRepresentation
bin1001010011000000101010…
…1010001101100010001001
31100012020021202121200212121
42110300022222031202021
52314440031424031441
633424003031411241
72103346445610103
oct224601252154211
940166252550777
1010222201002121
113291235a78759
12119116a523b21
13591c45b44b34
14274a85954573
1512ad8249bdd1
hex94c0aa8d889

10222201002121 has 8 divisors (see below), whose sum is σ = 10989152254080. Its totient is φ = 9478143817488.

The previous prime is 10222201002107. The next prime is 10222201002127. The reversal of 10222201002121 is 12120010222201.

It is a happy number.

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 10222201002121 - 219 = 10222200477833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222201002095 and 10222201002104.

It is not an unprimeable number, because it can be changed into a prime (10222201002127) 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 7 ways as a sum of consecutive naturals, for example, 5723515906 + ... + 5723517691.

It is an arithmetic number, because the mean of its divisors is an integer number (1373644031760).

Almost surely, 210222201002121 is an apocalyptic number.

It is an amenable number.

10222201002121 is a deficient number, since it is larger than the sum of its proper divisors (766951251959).

10222201002121 is a wasteful number, since it uses less digits than its factorization.

10222201002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11447033663.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222201002121 its reverse (12120010222201), we get a palindrome (22342211224322).

The spelling of 10222201002121 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, two thousand, one hundred twenty-one".

Divisors: 1 19 47 893 11447033597 217493638343 538010579059 10222201002121