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12120100101210 = 235404003336707
BaseRepresentation
bin1011000001011110111001…
…0000101101110001011010
31120220200002121121101100010
42300113232100231301122
53042033431111214320
641435521440022350
72360435244021123
oct260275620556132
946820077541303
1012120100101210
11395311859a4a2
121438b590019b6
1369bbc755482a
142dc88a34104a
15160411a9aae0
hexb05ee42dc5a

12120100101210 has 16 divisors (see below), whose sum is σ = 29088240242976. Its totient is φ = 3232026693648.

The previous prime is 12120100101143. The next prime is 12120100101247. The reversal of 12120100101210 is 1210100102121.

12120100101210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202001668324 + ... + 202001668383.

It is an arithmetic number, because the mean of its divisors is an integer number (1818015015186).

Almost surely, 212120100101210 is an apocalyptic number.

12120100101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120100101210 is an abundant number, since it is smaller than the sum of its proper divisors (16968140141766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120100101210 is a wasteful number, since it uses less digits than its factorization.

12120100101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404003336717.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12120100101210 its reverse (1210100102121), we get a palindrome (13330200203331).

The spelling of 12120100101210 in words is "twelve trillion, one hundred twenty billion, one hundred million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 404003336707 808006673414 1212010010121 2020016683535 2424020020242 4040033367070 6060050050605 12120100101210