101110020201021 has 128 divisors (see below), whose sum is σ = 156225200753664. Its totient is φ = 57695028019200.

The previous prime is 101110020201011. The next prime is 101110020201059. The reversal of 101110020201021 is 120102020011101.

It is not a de Polignac number, because 101110020201021 - 2⁹ = 101110020200509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101110020200988 and 101110020201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110020201011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 906004801 + ... + 906116393.

It is an arithmetic number, because the mean of its divisors is an integer number (1220509380888).

Almost surely, 2^{101110020201021} is an apocalyptic number.

It is an amenable number.

101110020201021 is a deficient number, since it is larger than the sum of its proper divisors (55115180552643).

101110020201021 is a wasteful number, since it uses less digits than its factorization.

101110020201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111943.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101110020201021 its reverse (120102020011101), we get a palindrome (221212040212122).

The spelling of 101110020201021 in words is "one hundred one trillion, one hundred ten billion, twenty million, two hundred one thousand, twenty-one".