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201002210103111 = 3234779633358487
BaseRepresentation
bin101101101100111101111001…
…010101010000111101000111
3222100200121211121202100120020
4231230331321111100331013
5202321210011241244421
61551255050210110223
760223634100532044
oct5554757125207507
9870617747670506
10201002210103111
115905561653943a
121a6636a957b373
1388205723b5831
14378c7b77b81cb
1518387de86adc6
hexb6cf79550f47

201002210103111 has 16 divisors (see below), whose sum is σ = 268121251217664. Its totient is φ = 133942322957184.

The previous prime is 201002210103067. The next prime is 201002210103139. The reversal of 201002210103111 is 111301012200102.

It is not a de Polignac number, because 201002210103111 - 233 = 200993620168519 is a prime.

It is a super-2 number, since 2×2010022101031112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002210103181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560516710 + ... + 560875196.

It is an arithmetic number, because the mean of its divisors is an integer number (16757578201104).

Almost surely, 2201002210103111 is an apocalyptic number.

201002210103111 is a deficient number, since it is larger than the sum of its proper divisors (67119041114553).

201002210103111 is a wasteful number, since it uses less digits than its factorization.

201002210103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440470.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201002210103111 its reverse (111301012200102), we get a palindrome (312303222303213).

The spelling of 201002210103111 in words is "two hundred one trillion, two billion, two hundred ten million, one hundred three thousand, one hundred eleven".

Divisors: 1 3 2347 7041 79633 238899 358487 1075461 186898651 560695953 841368989 2524106967 28547395271 85642185813 67000736701037 201002210103111