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12120210102102 = 232020035017017
BaseRepresentation
bin1011000001011111010011…
…0100010101011101010110
31120220200101021121000012020
42300113310310111131112
53042034142241231402
641435540405434010
72360441051015334
oct260276464253526
946820337530166
1012120210102102
1139531746a1823
121438b89a0b906
1369bc1428a40b
142dc89abb6b54
1516041b5788bc
hexb05f4d15756

12120210102102 has 8 divisors (see below), whose sum is σ = 24240420204216. Its totient is φ = 4040070034032.

The previous prime is 12120210102067. The next prime is 12120210102139. The reversal of 12120210102102 is 20120101202121.

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

12120210102102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010017508503 + ... + 1010017508514.

It is an arithmetic number, because the mean of its divisors is an integer number (3030052525527).

Almost surely, 212120210102102 is an apocalyptic number.

12120210102102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12120210102102 is a wasteful number, since it uses less digits than its factorization.

12120210102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020035017022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120210102102 its reverse (20120101202121), we get a palindrome (32240311304223).

The spelling of 12120210102102 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 2020035017017 4040070034034 6060105051051 12120210102102