10210021111127 has 2 divisors, whose sum is σ = 10210021111128. Its totient is φ = 10210021111126.

The previous prime is 10210021111067. The next prime is 10210021111153. The reversal of 10210021111127 is 72111112001201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210021111127 - 2²⁰ = 10210020062551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210021111099 and 10210021111108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210021111177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105010555563 + 5105010555564.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010555564).

Almost surely, 2^{10210021111127} is an apocalyptic number.

10210021111127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210021111127 is an equidigital number, since it uses as much as digits as its factorization.

10210021111127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10210021111127 its reverse (72111112001201), we get a palindrome (82321133112328).

The spelling of 10210021111127 in words is "ten trillion, two hundred ten billion, twenty-one million, one hundred eleven thousand, one hundred twenty-seven".