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1202000110121 is a prime number
BaseRepresentation
bin10001011111011100110…
…010100010001000101001
311020220120110021020021002
4101133130302202020221
5124143144012010441
62320105145524345
7152561453233616
oct21373462421051
94226513236232
101202000110121
114238467a9468
12174b574a36b5
138946aaa0215
144226a01150d
15214005c0b9b
hex117dcca2229

1202000110121 has 2 divisors, whose sum is σ = 1202000110122. Its totient is φ = 1202000110120.

The previous prime is 1202000110099. The next prime is 1202000110139. The reversal of 1202000110121 is 1210110002021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1085422250896 + 116577859225 = 1041836^2 + 341435^2 .

It is an emirp because it is prime and its reverse (1210110002021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202000110121 - 210 = 1202000109097 is a prime.

It is a super-2 number, since 2×12020001101212 (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1202000110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000055060 + 601000055061.

It is an arithmetic number, because the mean of its divisors is an integer number (601000055061).

Almost surely, 21202000110121 is an apocalyptic number.

It is an amenable number.

1202000110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202000110121 is an equidigital number, since it uses as much as digits as its factorization.

1202000110121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202000110121 its reverse (1210110002021), we get a palindrome (2412110112142).

The spelling of 1202000110121 in words is "one trillion, two hundred two billion, one hundred ten thousand, one hundred twenty-one".