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2010201302021 = 11317312939781
BaseRepresentation
bin11101010000001001010…
…101011010010000000101
321010011200101101200112212
4131100021111122100011
5230413343013131041
64135250154153205
7265142443066253
oct35201125322005
97104611350485
102010201302021
11705581258000
12285710422805
1311773ab73663
146d4196535d3
15374538a08eb
hex1d40955a405

2010201302021 has 64 divisors (see below), whose sum is σ = 2425149683712. Its totient is φ = 1658625408000.

The previous prime is 2010201301957. The next prime is 2010201302041. The reversal of 2010201302021 is 1202031020102.

It is a happy number.

It is not a de Polignac number, because 2010201302021 - 26 = 2010201301957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010201301987 and 2010201302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201302041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205516151 + ... + 205525931.

It is an arithmetic number, because the mean of its divisors is an integer number (37892963808).

Almost surely, 22010201302021 is an apocalyptic number.

It is an amenable number.

2010201302021 is a deficient number, since it is larger than the sum of its proper divisors (414948381691).

2010201302021 is a wasteful number, since it uses less digits than its factorization.

2010201302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155 (or 10133 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2010201302021 its reverse (1202031020102), we get a palindrome (3212232322123).

The spelling of 2010201302021 in words is "two trillion, ten billion, two hundred one million, three hundred two thousand, twenty-one".

Divisors: 1 11 17 31 121 187 293 341 527 1331 2057 3223 3751 4981 5797 9083 9781 22627 35453 41261 54791 63767 99913 107591 154411 166277 303211 389983 602701 701437 1099043 1183501 1698521 1829047 2865833 3335321 5154587 6629711 12089473 13018511 18683731 20119517 31524163 36688531 48719161 56700457 88840823 205521041 221314687 346765793 403573841 535910771 623705027 977249053 1510293991 3814423723 5895018481 6860755297 10749739583 16613233901 64845203291 118247135413 182745572911 2010201302021