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201012211120011 = 3371810920820901
BaseRepresentation
bin101101101101000111001101…
…011100000111011110001011
3222100201120122121102122121120
4231231013031130013132023
5202321341002021320021
61551303422430410323
760224436660010524
oct5555071534073613
9870646577378546
10201012211120011
1159059888888465
121a66561a9609a3
1388214a736ab05
14378d085b2384b
151838bc787a2c6
hexb6d1cd70778b

201012211120011 has 8 divisors (see below), whose sum is σ = 275259964777104. Its totient is φ = 130386299104800.

The previous prime is 201012211120003. The next prime is 201012211120043. The reversal of 201012211120011 is 110021112210102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201012211120011 - 23 = 201012211120003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012311120011) 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, 905460410340 + ... + 905460410561.

It is an arithmetic number, because the mean of its divisors is an integer number (34407495597138).

Almost surely, 2201012211120011 is an apocalyptic number.

201012211120011 is a deficient number, since it is larger than the sum of its proper divisors (74247753657093).

201012211120011 is a wasteful number, since it uses less digits than its factorization.

201012211120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810920820941.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201012211120011 its reverse (110021112210102), we get a palindrome (311033323330113).

The spelling of 201012211120011 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred twenty thousand, eleven".

Divisors: 1 3 37 111 1810920820901 5432762462703 67004070373337 201012211120011