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2010120212111 = 1143181130118047
BaseRepresentation
bin11101010000000100100…
…000000100111010001111
321010011110201210220002212
4131100010200010322033
5230413211233241421
64135234140141035
7265140436613444
oct35200440047217
97104421726085
102010120212111
1170553a501a50
122856a923777b
1311772712116b
146d40c9859cb
153744b6d3e5b
hex1d404804e8f

2010120212111 has 32 divisors (see below), whose sum is σ = 2258111471616. Its totient is φ = 1773560880000.

The previous prime is 2010120212099. The next prime is 2010120212173. The reversal of 2010120212111 is 1112120210102.

It is a cyclic number.

It is not a de Polignac number, because 2010120212111 - 26 = 2010120212047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010120212411) 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, 111373490 + ... + 111391536.

It is an arithmetic number, because the mean of its divisors is an integer number (70565983488).

Almost surely, 22010120212111 is an apocalyptic number.

2010120212111 is a deficient number, since it is larger than the sum of its proper divisors (247991259505).

2010120212111 is a wasteful number, since it uses less digits than its factorization.

2010120212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19583.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010120212111 its reverse (1112120210102), we get a palindrome (3122240422213).

The spelling of 2010120212111 in words is "two trillion, ten billion, one hundred twenty million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 11 43 181 473 1301 1991 7783 14311 18047 55943 85613 198517 235481 615373 776021 2590291 3266507 8536231 10125683 23479147 35931577 111382513 140459801 258270617 1009603321 1545057811 4249725607 11105636531 46746981677 182738201101 2010120212111