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10201110212111 = 7135319310959049
BaseRepresentation
bin1001010001110010000110…
…0011001110111000001111
31100010012211220120120000212
42110130201203032320033
52314113333203241421
633410154134513035
72102002010056310
oct224344143167017
940105756516025
1010201110212111
1132832a2854a95
12118906320577b
1358cc64492630
14273a4484a607
1512a54aab8e5b
hex947218cee0f

10201110212111 has 32 divisors (see below), whose sum is σ = 12858384873600. Its totient is φ = 7877889736704.

The previous prime is 10201110212099. The next prime is 10201110212119. The reversal of 10201110212111 is 11121201110201.

It is not a de Polignac number, because 10201110212111 - 210 = 10201110211087 is a prime.

It is a super-2 number, since 2×102011102121112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201110212119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4548686 + ... + 6410363.

It is an arithmetic number, because the mean of its divisors is an integer number (401824527300).

Almost surely, 210201110212111 is an apocalyptic number.

10201110212111 is a deficient number, since it is larger than the sum of its proper divisors (2657274661489).

10201110212111 is a wasteful number, since it uses less digits than its factorization.

10201110212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959315.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10201110212111 its reverse (11121201110201), we get a palindrome (21322311322312).

The spelling of 10201110212111 in words is "ten trillion, two hundred one billion, one hundred ten million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 7 13 53 91 193 371 689 1351 2509 4823 10229 17563 71603 132977 930839 10959049 76713343 142467637 580829597 997273459 2115096457 4065807179 7550784761 14805675199 27496253941 52855493327 112100112221 192473777587 784700785547 1457301458873 10201110212111