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201002021111011 = 409625529785651
BaseRepresentation
bin101101101100111101101110…
…000100010100010011100011
3222100200121100110010120010211
4231230331232010110103203
5202321204114401023021
61551255015335234551
760223626314242501
oct5554755604242343
9870617313116124
10201002021111011
115905552989491a
121a663656218a57
1388205421b3aa3
14378c79a65d671
1518387cce883e1
hexb6cf6e1144e3

201002021111011 has 8 divisors (see below), whose sum is σ = 201494047179600. Its totient is φ = 200509997865600.

The previous prime is 201002021110993. The next prime is 201002021111039. The reversal of 201002021111011 is 110111120200102.

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 201002021111011 - 213 = 201002021102819 is a prime.

It is a super-2 number, since 2×2010020211110112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002021110982 and 201002021111000.

It is not an unprimeable number, because it can be changed into a prime (201002021111911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255448536 + ... + 256234186.

It is an arithmetic number, because the mean of its divisors is an integer number (25186755897450).

Almost surely, 2201002021111011 is an apocalyptic number.

201002021111011 is a deficient number, since it is larger than the sum of its proper divisors (492026068589).

201002021111011 is an equidigital number, since it uses as much as digits as its factorization.

201002021111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411589.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201002021111011 its reverse (110111120200102), we get a palindrome (311113141311113).

The spelling of 201002021111011 in words is "two hundred one trillion, two billion, twenty-one million, one hundred eleven thousand, eleven".

Divisors: 1 409 625529 785651 255841361 321331259 491447484379 201002021111011