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12012111032102 = 28231729687221
BaseRepresentation
bin1010111011001100100110…
…0111000110111100100110
31120112100100200010021112222
42232303021213012330212
53033301300411011402
641314142043312342
72346563211050006
oct256631147067446
946470320107488
1012012111032102
113911342582545
12142003b81b6b2
1369197785b47c
142d7564260006
1515c6e12c47a2
hexaecc99c6f26

12012111032102 has 8 divisors (see below), whose sum is σ = 18020355634512. Its totient is φ = 6005325820600.

The previous prime is 12012111032059. The next prime is 12012111032167. The reversal of 12012111032102 is 20123011121021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120121110321022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364827149 + ... + 364860072.

It is an arithmetic number, because the mean of its divisors is an integer number (2252544454314).

Almost surely, 212012111032102 is an apocalyptic number.

12012111032102 is a deficient number, since it is larger than the sum of its proper divisors (6008244602410).

12012111032102 is an equidigital number, since it uses as much as digits as its factorization.

12012111032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729695454.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12012111032102 its reverse (20123011121021), we get a palindrome (32135122153123).

The spelling of 12012111032102 in words is "twelve trillion, twelve billion, one hundred eleven million, thirty-two thousand, one hundred two".

Divisors: 1 2 8231 16462 729687221 1459374442 6006055516051 12012111032102