101211020112073 has 2 divisors, whose sum is σ = 101211020112074. Its totient is φ = 101211020112072.

The previous prime is 101211020111947. The next prime is 101211020112113. The reversal of 101211020112073 is 370211020112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95829376405504 + 5381643706569 = 9789248^2 + 2319837^2 .

It is a cyclic number.

It is not a de Polignac number, because 101211020112073 - 2⁴⁵ = 66026648023241 is a prime.

It is not a weakly prime, because it can be changed into another prime (101211020112373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605510056036 + 50605510056037.

It is an arithmetic number, because the mean of its divisors is an integer number (50605510056037).

Almost surely, 2^{101211020112073} is an apocalyptic number.

It is an amenable number.

101211020112073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211020112073 is an equidigital number, since it uses as much as digits as its factorization.

101211020112073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 101211020112073 its reverse (370211020112101), we get a palindrome (471422040224174).

The spelling of 101211020112073 in words is "one hundred one trillion, two hundred eleven billion, twenty million, one hundred twelve thousand, seventy-three".