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12122010201201 = 313808872926141
BaseRepresentation
bin1011000001100110000000…
…0111001010110001110001
31120220212000201210111221020
42300121200013022301301
53042101334102414301
641440435152050053
72360533466424555
oct260314007126161
946825021714836
1012122010201201
113953a0881392a
1214393b0833929
1369c1401b3604
142dc9cbcb7865
151604c4601436
hexb06601cac71

12122010201201 has 8 divisors (see below), whose sum is σ = 16162697496384. Its totient is φ = 8081331520080.

The previous prime is 12122010201139. The next prime is 12122010201211. The reversal of 12122010201201 is 10210201022121.

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

It is not a de Polignac number, because 12122010201201 - 223 = 12122001812593 is a prime.

It is a super-2 number, since 2×121220102012012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122010201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679591 + ... + 5605731.

It is an arithmetic number, because the mean of its divisors is an integer number (2020337187048).

Almost surely, 212122010201201 is an apocalyptic number.

It is an amenable number.

12122010201201 is a deficient number, since it is larger than the sum of its proper divisors (4040687295183).

12122010201201 is a wasteful number, since it uses less digits than its factorization.

12122010201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307031.

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

Adding to 12122010201201 its reverse (10210201022121), we get a palindrome (22332211223322).

The spelling of 12122010201201 in words is "twelve trillion, one hundred twenty-two billion, ten million, two hundred one thousand, two hundred one".

Divisors: 1 3 1380887 2926141 4142661 8778423 4040670067067 12122010201201