101110242021 has 16 divisors (see below), whose sum is σ = 136873926336. Its totient is φ = 66381883776.

The previous prime is 101110242019. The next prime is 101110242043. The reversal of 101110242021 is 120242011101.

It is not a de Polignac number, because 101110242021 - 2¹ = 101110242019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110242061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570730 + ... + 726603.

It is an arithmetic number, because the mean of its divisors is an integer number (8554620396).

Almost surely, 2^101110242021 is an apocalyptic number.

It is an amenable number.

101110242021 is a deficient number, since it is larger than the sum of its proper divisors (35763684315).

101110242021 is a wasteful number, since it uses less digits than its factorization.

101110242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297732.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101110242021 its reverse (120242011101), we get a palindrome (221352253122).

The spelling of 101110242021 in words is "one hundred one billion, one hundred ten million, two hundred forty-two thousand, twenty-one".