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12100211120210 = 254725745130043
BaseRepresentation
bin1011000000010100110011…
…0010010001100001010010
31120211202202111222110112012
42300011030302101201102
53041222213021321320
641422432114102522
72356132340331563
oct260051462214122
946752674873465
1012100211120210
1139457417a8714
12143512827aa42
1369a077b7b015
142db920ab816a
1515eb4a95e4c5
hexb014cc91852

12100211120210 has 16 divisors (see below), whose sum is σ = 22243792358016. Its totient is φ = 4737103927728.

The previous prime is 12100211120183. The next prime is 12100211120219. The reversal of 12100211120210 is 1202111200121.

It is not an unprimeable number, because it can be changed into a prime (12100211120219) 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, 12872564552 + ... + 12872565491.

It is an arithmetic number, because the mean of its divisors is an integer number (1390237022376).

Almost surely, 212100211120210 is an apocalyptic number.

12100211120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100211120210 is a deficient number, since it is larger than the sum of its proper divisors (10143581237806).

12100211120210 is a wasteful number, since it uses less digits than its factorization.

12100211120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25745130097.

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

Adding to 12100211120210 its reverse (1202111200121), we get a palindrome (13302322320331).

The spelling of 12100211120210 in words is "twelve trillion, one hundred billion, two hundred eleven million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 47 94 235 470 25745130043 51490260086 128725650215 257451300430 1210021112021 2420042224042 6050105560105 12100211120210