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2100011210110 = 251191920773679
BaseRepresentation
bin11110100011110010011…
…011000001010101111110
321102202111101120201121001
4132203302123001111332
5233401310332210420
64244422024200514
7304502143523062
oct36436233012576
97382441521531
102100011210110
1173a678643240
1229abb560913a
1312305149a3c8
14738d91cbaa2
153995d1cdb0a
hex1e8f26c157e

2100011210110 has 32 divisors (see below), whose sum is σ = 4128145689600. Its totient is φ = 762809456160.

The previous prime is 2100011210093. The next prime is 2100011210159. The reversal of 2100011210110 is 110121100012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10285750 + ... + 10487929.

It is an arithmetic number, because the mean of its divisors is an integer number (129004552800).

Almost surely, 22100011210110 is an apocalyptic number.

2100011210110 is a deficient number, since it is larger than the sum of its proper divisors (2028134479490).

2100011210110 is a wasteful number, since it uses less digits than its factorization.

2100011210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774616.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2100011210110 its reverse (110121100012), we get a palindrome (2210132310122).

The spelling of 2100011210110 in words is "two trillion, one hundred billion, eleven million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 919 1838 4595 9190 10109 20218 50545 101090 20773679 41547358 103868395 207736790 228510469 457020938 1142552345 2285104690 19091011001 38182022002 95455055005 190910110010 210001121011 420002242022 1050005605055 2100011210110