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1012050502101 = 3237101149201953
BaseRepresentation
bin11101011101000101110…
…10010010000111010101
310120202021112120100200200
432232202322102013111
5113040134412031401
62052532442331113
7133055361221142
oct16564272220725
93522245510620
101012050502101
11360232140541
121441857b9a99
1374588a33162
1436daaa4d3c9
151b4d4660686
hexeba2e921d5

1012050502101 has 48 divisors (see below), whose sum is σ = 1526408722800. Its totient is φ = 645600153600.

The previous prime is 1012050502093. The next prime is 1012050502153.

1012050502101 is a `hidden beast` number, since 1 + 0 + 12 + 0 + 50 + 502 + 101 = 666.

1012050502101 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 143072306001 + 868978196100 = 378249^2 + 932190^2 .

It is not a de Polignac number, because 1012050502101 - 23 = 1012050502093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012050506101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4910341 + ... + 5112293.

It is an arithmetic number, because the mean of its divisors is an integer number (31800181725).

Almost surely, 21012050502101 is an apocalyptic number.

It is an amenable number.

1012050502101 is a deficient number, since it is larger than the sum of its proper divisors (514358220699).

1012050502101 is a wasteful number, since it uses less digits than its factorization.

1012050502101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202246 (or 202243 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

It can be divided in two parts, 1012050 and 502101, that added together give a palindrome (1514151).

The spelling of 1012050502101 in words is "one trillion, twelve billion, fifty million, five hundred two thousand, one hundred one".

Divisors: 1 3 9 37 101 111 149 303 333 447 909 1341 3737 5513 11211 15049 16539 33633 45147 49617 135441 201953 556813 605859 1670439 1817577 5011317 7472261 20397253 22416783 30090997 61191759 67250349 90272991 183575277 270818973 754698361 1113366889 2264095083 3039190697 3340100667 6792285249 9117572091 10020302001 27352716273 112450055789 337350167367 1012050502101