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112112021210102 = 21972087136343209
BaseRepresentation
bin11001011111011100011101…
…001100110000001111110110
3112200221210201112001201110122
4121133130131030300033312
5104143320404412210402
61034235315044051542
732420553253556114
oct3137343514601766
9480853645051418
10112112021210102
11327a4494245161
12106a8089093bb2
134a7316c9c4c24
141d983721d0ab4
15ce6456e89ca2
hex65f71d3303f6

112112021210102 has 16 divisors (see below), whose sum is σ = 169102665753120. Its totient is φ = 55744738650048.

The previous prime is 112112021210087. The next prime is 112112021210117. The reversal of 112112021210102 is 201012120211211.

It is an interprime number because it is at equal distance from previous prime (112112021210087) and next prime (112112021210117).

It is a congruent number.

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, 67349327 + ... + 68993882.

It is an arithmetic number, because the mean of its divisors is an integer number (10568916609570).

Almost surely, 2112112021210102 is an apocalyptic number.

112112021210102 is a deficient number, since it is larger than the sum of its proper divisors (56990644543018).

112112021210102 is a wasteful number, since it uses less digits than its factorization.

112112021210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136345495.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112112021210102 its reverse (201012120211211), we get a palindrome (313124141421313).

The spelling of 112112021210102 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 197 394 2087 4174 411139 822278 136343209 272686418 26859612173 53719224346 284548277183 569096554366 56056010605051 112112021210102