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121202201211071 is a prime number
BaseRepresentation
bin11011100011101110010110…
…001001100011000010111111
3120220010211001210110020211212
4123203232112021203002333
5111341234102002223241
61105435304513035035
734346366350652201
oct3343562611430277
9526124053406755
10121202201211071
1135689623937802
121171596bb55a7b
13528241aa7b326
1421d0309a6c771
15e02b326ebbeb
hex6e3b962630bf

121202201211071 has 2 divisors, whose sum is σ = 121202201211072. Its totient is φ = 121202201211070.

The previous prime is 121202201211043. The next prime is 121202201211137. The reversal of 121202201211071 is 170112102202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121202201211071 - 222 = 121202197016767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121202201211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601100605535 + 60601100605536.

It is an arithmetic number, because the mean of its divisors is an integer number (60601100605536).

Almost surely, 2121202201211071 is an apocalyptic number.

121202201211071 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202201211071 is an equidigital number, since it uses as much as digits as its factorization.

121202201211071 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 23.

Adding to 121202201211071 its reverse (170112102202121), we get a palindrome (291314303413192).

The spelling of 121202201211071 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred one million, two hundred eleven thousand, seventy-one".