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2010001020201 = 321985913683809
BaseRepresentation
bin11101001111111101011…
…001011001010100101001
321010011011102112022112200
4131033331121121110221
5230412440230121301
64135214241330413
7265134461526246
oct35177531312451
97104142468480
102010001020201
117054891a2339
12285675336a09
1311770851acc5
146d3dabda5cd
1537440edcc86
hex1d3fd659529

2010001020201 has 24 divisors (see below), whose sum is σ = 3059699916000. Its totient is φ = 1267996384512.

The previous prime is 2010001020173. The next prime is 2010001020221. The reversal of 2010001020201 is 1020201000102.

It is not a de Polignac number, because 2010001020201 - 210 = 2010001019177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2010001020221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6695016 + ... + 6988793.

It is an arithmetic number, because the mean of its divisors is an integer number (127487496500).

Almost surely, 22010001020201 is an apocalyptic number.

It is an amenable number.

2010001020201 is a deficient number, since it is larger than the sum of its proper divisors (1049698895799).

2010001020201 is a wasteful number, since it uses less digits than its factorization.

2010001020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684693 (or 13684690 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2010001020201 its reverse (1020201000102), we get a palindrome (3030202020303).

The spelling of 2010001020201 in words is "two trillion, ten billion, one million, twenty thousand, two hundred one".

Divisors: 1 3 9 19 57 171 859 2577 7731 16321 48963 146889 13683809 41051427 123154281 259992371 779977113 2339931339 11754391931 35263175793 105789527379 223333446689 670000340067 2010001020201