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202000121101 is a prime number
BaseRepresentation
bin1011110000100000100…
…1010011110100001101
3201022101201212100211201
42330020021103310031
511302144012333401
6232444135345501
720410515461602
oct2741011236415
9638351770751
10202000121101
1178738890849
1233195522291
131608280969c
149ac39ac6a9
1553c3d5cb01
hex2f08253d0d

202000121101 has 2 divisors, whose sum is σ = 202000121102. Its totient is φ = 202000121100.

The previous prime is 202000121053. The next prime is 202000121123. The reversal of 202000121101 is 101121000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140155891876 + 61844229225 = 374374^2 + 248685^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000121101 - 227 = 201865903373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202000121501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000060550 + 101000060551.

It is an arithmetic number, because the mean of its divisors is an integer number (101000060551).

Almost surely, 2202000121101 is an apocalyptic number.

It is an amenable number.

202000121101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000121101 is an equidigital number, since it uses as much as digits as its factorization.

202000121101 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 10.

Adding to 202000121101 its reverse (101121000202), we get a palindrome (303121121303).

The spelling of 202000121101 in words is "two hundred two billion, one hundred twenty-one thousand, one hundred one".