1020230400127 has 2 divisors, whose sum is σ = 1020230400128. Its totient is φ = 1020230400126.

The previous prime is 1020230400107. The next prime is 1020230400143. The reversal of 1020230400127 is 7210040320201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7210040320201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020230400127 - 2³¹ = 1018082916479 is a prime.

It is a super-2 number, since 2×1020230400127² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020230400098 and 1020230400107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020230400107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510115200063 + 510115200064.

It is an arithmetic number, because the mean of its divisors is an integer number (510115200064).

Almost surely, 2^{1020230400127} is an apocalyptic number.

1020230400127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020230400127 is an equidigital number, since it uses as much as digits as its factorization.

1020230400127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 1020230400127 its reverse (7210040320201), we get a palindrome (8230270720328).

The spelling of 1020230400127 in words is "one trillion, twenty billion, two hundred thirty million, four hundred thousand, one hundred twenty-seven".