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120102201227 is a prime number
BaseRepresentation
bin110111111011010100…
…1100010011110001011
3102111000010110222020002
41233312221202132023
53431432130414402
6131101342553215
711451146603111
oct1576651423613
9374003428202
10120102201227
1146a3161a448
121b339b9880b
13b43041ba78
145b54b4bab1
1531cde42602
hex1bf6a6278b

120102201227 has 2 divisors, whose sum is σ = 120102201228. Its totient is φ = 120102201226.

The previous prime is 120102201217. The next prime is 120102201287. The reversal of 120102201227 is 722102201021.

It is a weak prime.

It is an emirp because it is prime and its reverse (722102201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120102201227 - 210 = 120102200203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120102201199 and 120102201208.

It is not a weakly prime, because it can be changed into another prime (120102201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051100613 + 60051100614.

It is an arithmetic number, because the mean of its divisors is an integer number (60051100614).

Almost surely, 2120102201227 is an apocalyptic number.

120102201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102201227 is an equidigital number, since it uses as much as digits as its factorization.

120102201227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 120102201227 its reverse (722102201021), we get a palindrome (842204402248).

The spelling of 120102201227 in words is "one hundred twenty billion, one hundred two million, two hundred one thousand, two hundred twenty-seven".