9800051101 has 2 divisors, whose sum is σ = 9800051102. Its totient is φ = 9800051100.

The previous prime is 9800051089. The next prime is 9800051123. The reversal of 9800051101 is 1011500089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6633288025 + 3166763076 = 81445^2 + 56274^2 .

It is an emirp because it is prime and its reverse (1011500089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9800051101 - 2⁵ = 9800051069 is a prime.

It is a super-2 number, since 2×9800051101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9800051201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900025550 + 4900025551.

It is an arithmetic number, because the mean of its divisors is an integer number (4900025551).

Almost surely, 2^9800051101 is an apocalyptic number.

It is an amenable number.

9800051101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9800051101 is an equidigital number, since it uses as much as digits as its factorization.

9800051101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 9800051101 is about 98995.2074648061. The cubic root of 9800051101 is about 2139.9786806768.

The spelling of 9800051101 in words is "nine billion, eight hundred million, fifty-one thousand, one hundred one".