101012020212017 has 2 divisors, whose sum is σ = 101012020212018. Its totient is φ = 101012020212016.

The previous prime is 101012020212007. The next prime is 101012020212049. The reversal of 101012020212017 is 710212020210101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86641544724736 + 14370475487281 = 9308144^2 + 3790841^2 .

It is a cyclic number.

It is not a de Polignac number, because 101012020212017 - 2⁴ = 101012020212001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101012020212017.

It is not a weakly prime, because it can be changed into another prime (101012020212007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506010106008 + 50506010106009.

It is an arithmetic number, because the mean of its divisors is an integer number (50506010106009).

Almost surely, 2^{101012020212017} is an apocalyptic number.

It is an amenable number.

101012020212017 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012020212017 is an equidigital number, since it uses as much as digits as its factorization.

101012020212017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 101012020212017 its reverse (710212020210101), we get a palindrome (811224040422118).

The spelling of 101012020212017 in words is "one hundred one trillion, twelve billion, twenty million, two hundred twelve thousand, seventeen".