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302012012121201 = 355942812091347
BaseRepresentation
bin100010010101011011010011…
…0101100110100110001110001
31110121100001210101201102100000
41010222312212230310301301
5304041131100100334301
62550154223014420213
7120420435126354504
oct10452664654646161
91417301711642300
10302012012121201
11882596364507a8
1229a57b4b961669
13cc697c2485bc5
14548166077b13b
1524db05b1a3786
hex112ada6b34c71

302012012121201 has 24 divisors (see below), whose sum is σ = 452397571857504. Its totient is φ = 201340906342560.

The previous prime is 302012012121163. The next prime is 302012012121233. The reversal of 302012012121201 is 102121210210203.

302012012121201 is a `hidden beast` number, since 30 + 20 + 1 + 201 + 212 + 1 + 201 = 666.

It is not a de Polignac number, because 302012012121201 - 210 = 302012012120177 is a prime.

It is a super-2 number, since 2×3020120121212012 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302012012101201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143364610 + ... + 145455956.

It is an arithmetic number, because the mean of its divisors is an integer number (18849898827396).

Almost surely, 2302012012121201 is an apocalyptic number.

It is an amenable number.

302012012121201 is a deficient number, since it is larger than the sum of its proper divisors (150385559736303).

302012012121201 is an equidigital number, since it uses as much as digits as its factorization.

302012012121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685643 (or 2685631 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 302012012121201 its reverse (102121210210203), we get a palindrome (404133222331404).

The spelling of 302012012121201 in words is "three hundred two trillion, twelve billion, twelve million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 9 27 81 243 594281 1782843 2091347 5348529 6274041 16045587 18822123 48136761 56466369 144410283 169399107 508197321 1242847786507 3728543359521 11185630078563 33556890235689 100670670707067 302012012121201