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12013101221302 = 271963659131231
BaseRepresentation
bin1010111011010000010010…
…1000011000010110110110
31120112102220200100002210001
42232310010220120112312
53033310312403040202
641314424214421514
72346626563366666
oct256640450302666
946472820302701
1012013101221302
113911800505325
12142027736189a
13691aa4a41c3c
142d76199761a6
1515c74d1b8d87
hexaed04a185b6

12013101221302 has 16 divisors (see below), whose sum is σ = 18045134899200. Its totient is φ = 5998056646120.

The previous prime is 12013101221281. The next prime is 12013101221413. The reversal of 12013101221302 is 20312210131021.

It is a self number, because there is not a number n which added to its sum of digits gives 12013101221302.

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, 91476027 + ... + 91607257.

It is an arithmetic number, because the mean of its divisors is an integer number (1127820931200).

Almost surely, 212013101221302 is an apocalyptic number.

12013101221302 is a deficient number, since it is larger than the sum of its proper divisors (6032033677898).

12013101221302 is a wasteful number, since it uses less digits than its factorization.

12013101221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195611.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12013101221302 its reverse (20312210131021), we get a palindrome (32325311352323).

The spelling of 12013101221302 in words is "twelve trillion, thirteen billion, one hundred one million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 719 1438 63659 127318 131231 262462 45770821 91541642 94355089 188710178 8354034229 16708068458 6006550610651 12013101221302