100020111011027 has 2 divisors, whose sum is σ = 100020111011028. Its totient is φ = 100020111011026.

The previous prime is 100020111010979. The next prime is 100020111011033. The reversal of 100020111011027 is 720110111020001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100020111011027 - 2⁴⁰ = 98920599383251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100020111010996 and 100020111011014.

It is not a weakly prime, because it can be changed into another prime (100020111019027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010055505513 + 50010055505514.

It is an arithmetic number, because the mean of its divisors is an integer number (50010055505514).

Almost surely, 2^{100020111011027} is an apocalyptic number.

100020111011027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020111011027 is an equidigital number, since it uses as much as digits as its factorization.

100020111011027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 100020111011027 its reverse (720110111020001), we get a palindrome (820130222031028).

The spelling of 100020111011027 in words is "one hundred trillion, twenty billion, one hundred eleven million, eleven thousand, twenty-seven".