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2010111101212 = 2235910091387313
BaseRepresentation
bin11101010000000011111…
…101010100100100011100
321010011110002200000022011
4131100003331110210130
5230413201420214322
64135233213001004
7265140266306164
oct35200375244434
97104402600264
102010111101212
11705535349885
122856a6183164
131177252811b6
146d40b6935a4
153744a9d4677
hex1d403f5491c

2010111101212 has 24 divisors (see below), whose sum is σ = 3530991592800. Its totient is φ = 1001261915136.

The previous prime is 2010111101191. The next prime is 2010111101213. The reversal of 2010111101212 is 2121011110102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2010111101192 and 2010111101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755268 + ... + 2142580.

It is an arithmetic number, because the mean of its divisors is an integer number (147124649700).

Almost surely, 22010111101212 is an apocalyptic number.

It is an amenable number.

2010111101212 is a deficient number, since it is larger than the sum of its proper divisors (1520880491588).

2010111101212 is a wasteful number, since it uses less digits than its factorization.

2010111101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388685 (or 1388683 counting only the distinct ones).

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

Adding to 2010111101212 its reverse (2121011110102), we get a palindrome (4131122211314).

The spelling of 2010111101212 in words is "two trillion, ten billion, one hundred eleven million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 359 718 1009 1436 2018 4036 362231 724462 1387313 1448924 2774626 5549252 498045367 996090734 1399798817 1992181468 2799597634 5599195268 502527775303 1005055550606 2010111101212