9800010111127 has 2 divisors, whose sum is σ = 9800010111128. Its totient is φ = 9800010111126.

The previous prime is 9800010111097. The next prime is 9800010111149. The reversal of 9800010111127 is 7211110100089.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9800010111127 - 2³⁹ = 9250254297239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9800010141127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900005055563 + 4900005055564.

It is an arithmetic number, because the mean of its divisors is an integer number (4900005055564).

Almost surely, 2^{9800010111127} is an apocalyptic number.

9800010111127 is a deficient number, since it is larger than the sum of its proper divisors (1).

9800010111127 is an equidigital number, since it uses as much as digits as its factorization.

9800010111127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 31.

The spelling of 9800010111127 in words is "nine trillion, eight hundred billion, ten million, one hundred eleven thousand, one hundred twenty-seven".