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12020101201201 = 199111175433347
BaseRepresentation
bin1010111011101010010111…
…0111001011110100110001
31120120002222112000220222211
42232322211313023310301
53033414131401414301
641321542552332121
72350265212263442
oct256724567136461
946502875026884
1012020101201201
113914772845885
1214216ab6a4041
1369264c03b992
142d7ac14c92c9
1515ca0c9cc051
hexaeea5dcbd31

12020101201201 has 8 divisors (see below), whose sum is σ = 12081592612800. Its totient is φ = 11958620678928.

The previous prime is 12020101201187. The next prime is 12020101201223. The reversal of 12020101201201 is 10210210102021.

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

It is a cyclic number.

It is not a de Polignac number, because 12020101201201 - 221 = 12020099104049 is a prime.

It is a super-2 number, since 2×120201012012012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020101201291) 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, 504391 + ... + 4928956.

It is an arithmetic number, because the mean of its divisors is an integer number (1510199076600).

Almost surely, 212020101201201 is an apocalyptic number.

It is an amenable number.

12020101201201 is a deficient number, since it is larger than the sum of its proper divisors (61491411599).

12020101201201 is a wasteful number, since it uses less digits than its factorization.

12020101201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444663.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12020101201201 its reverse (10210210102021), we get a palindrome (22230311303222).

The spelling of 12020101201201 in words is "twelve trillion, twenty billion, one hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 199 11117 2212283 5433347 1081236053 60402518599 12020101201201