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1210212000010 = 251383112160519
BaseRepresentation
bin10001100111000110010…
…000011010000100001010
311021200202202101110110001
4101213012100122010022
5124312003233000020
62323544055113214
7153302116161556
oct21470620320412
94250682343401
101210212000010
1142728013a922
1217666967280a
138a1791a1470
14428088b4866
15217314c350a
hex119c641a10a

1210212000010 has 32 divisors (see below), whose sum is σ = 2374213887360. Its totient is φ = 441463798848.

The previous prime is 1210211999993. The next prime is 1210212000017. The reversal of 1210212000010 is 100002120121.

It is a super-2 number, since 2×12102120000102 (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1210212000017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56069470 + ... + 56091049.

It is an arithmetic number, because the mean of its divisors is an integer number (74194183980).

Almost surely, 21210212000010 is an apocalyptic number.

1210212000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210212000010 is a deficient number, since it is larger than the sum of its proper divisors (1164001887350).

1210212000010 is a wasteful number, since it uses less digits than its factorization.

1210212000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112160622.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1210212000010 its reverse (100002120121), we get a palindrome (1310214120131).

The spelling of 1210212000010 in words is "one trillion, two hundred ten billion, two hundred twelve million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 83 130 166 415 830 1079 2158 5395 10790 112160519 224321038 560802595 1121605190 1458086747 2916173494 7290433735 9309323077 14580867470 18618646154 46546615385 93093230770 121021200001 242042400002 605106000005 1210212000010