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120211000201 = 289589415109
BaseRepresentation
bin110111111110100100…
…0100100101110001001
3102111021201012112100201
41233331020210232021
53432143004001301
6131120230532201
711453640433225
oct1577510445611
9374251175321
10120211000201
1146a87a80756
121b36a507061
13b449b23566
145b6538d785
1531d8784201
hex1bfd224b89

120211000201 has 4 divisors (see below), whose sum is σ = 120211704900. Its totient is φ = 120210295504.

The previous prime is 120211000177. The next prime is 120211000319. The reversal of 120211000201 is 102000112021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 58619673225 + 61591326976 = 242115^2 + 248176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120211000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211000501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82035 + ... + 497143.

It is an arithmetic number, because the mean of its divisors is an integer number (30052926225).

Almost surely, 2120211000201 is an apocalyptic number.

It is an amenable number.

120211000201 is a deficient number, since it is larger than the sum of its proper divisors (704699).

120211000201 is an equidigital number, since it uses as much as digits as its factorization.

120211000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704698.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120211000201 its reverse (102000112021), we get a palindrome (222211112222).

The spelling of 120211000201 in words is "one hundred twenty billion, two hundred eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 289589 415109 120211000201