101110220101087 has 2 divisors, whose sum is σ = 101110220101088. Its totient is φ = 101110220101086.

The previous prime is 101110220101073. The next prime is 101110220101127. The reversal of 101110220101087 is 780101022011101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101110220101087 - 2¹¹ = 101110220099039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110220104087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555110050543 + 50555110050544.

It is an arithmetic number, because the mean of its divisors is an integer number (50555110050544).

Almost surely, 2^{101110220101087} is an apocalyptic number.

101110220101087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110220101087 is an equidigital number, since it uses as much as digits as its factorization.

101110220101087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 101110220101087 its reverse (780101022011101), we get a palindrome (881211242112188).

The spelling of 101110220101087 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty million, one hundred one thousand, eighty-seven".