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120211021201 = 443990127407
BaseRepresentation
bin110111111110100100…
…0101001110110010001
3102111021201020121011111
41233331020221312101
53432143010134301
6131120231213321
711453640551365
oct1577510516621
9374251217144
10120211021201
1146a87a95507
121b36a517241
13b449b2cc9b
145b653972a5
1531d878a551
hex1bfd229d91

120211021201 has 8 divisors (see below), whose sum is σ = 120498943104. Its totient is φ = 119923174800.

The previous prime is 120211021199. The next prime is 120211021223. The reversal of 120211021201 is 102120112021.

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 120211021201 - 21 = 120211021199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211021291) 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, 4372440 + ... + 4399846.

It is an arithmetic number, because the mean of its divisors is an integer number (15062367888).

Almost surely, 2120211021201 is an apocalyptic number.

It is an amenable number.

120211021201 is a deficient number, since it is larger than the sum of its proper divisors (287921903).

120211021201 is an equidigital number, since it uses as much as digits as its factorization.

120211021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37751.

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

Adding to 120211021201 its reverse (102120112021), we get a palindrome (222331133222).

It can be divided in two parts, 12021 and 1021201, that multiplied together give a palindrome (12275857221).

The spelling of 120211021201 in words is "one hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred one".

Divisors: 1 443 9901 27407 4386143 12141301 271356707 120211021201