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10121220200001 = 314922642550783
BaseRepresentation
bin1001001101001000011110…
…1111000001011001000001
31022211120122020102110001110
42103102013233001121001
52311311224332400001
633305342510353533
72063143162136151
oct223220757013101
938746566373043
1010121220200001
113252426a41499
1211756881bb8a9
1358557208a511
1426dc26542761
151284220c43d6
hex93487bc1641

10121220200001 has 8 divisors (see below), whose sum is σ = 13585530470400. Its totient is φ = 6702195031472.

The previous prime is 10121220199997. The next prime is 10121220200051. The reversal of 10121220200001 is 10000202212101.

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 10121220200001 - 22 = 10121220199997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10121220200001.

It is not an unprimeable number, because it can be changed into a prime (10121220200051) 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, 11321274945 + ... + 11321275838.

It is an arithmetic number, because the mean of its divisors is an integer number (1698191308800).

Almost surely, 210121220200001 is an apocalyptic number.

It is an amenable number.

10121220200001 is a deficient number, since it is larger than the sum of its proper divisors (3464310270399).

10121220200001 is a wasteful number, since it uses less digits than its factorization.

10121220200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22642550935.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10121220200001 its reverse (10000202212101), we get a palindrome (20121422412102).

The spelling of 10121220200001 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, two hundred thousand, one".

Divisors: 1 3 149 447 22642550783 67927652349 3373740066667 10121220200001