112101022020021 has 16 divisors (see below), whose sum is σ = 158393370058560. Its totient is φ = 70397053354880.

The previous prime is 112101022020019. The next prime is 112101022020023. The reversal of 112101022020021 is 120020220101211.

It is an interprime number because it is at equal distance from previous prime (112101022020019) and next prime (112101022020023).

It is a cyclic number.

It is not a de Polignac number, because 112101022020021 - 2¹ = 112101022020019 is a prime.

It is a super-3 number, since 3×112101022020021³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101022020023) 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, 15713624415 + ... + 15713631548.

It is an arithmetic number, because the mean of its divisors is an integer number (9899585628660).

Almost surely, 2^{112101022020021} is an apocalyptic number.

It is an amenable number.

112101022020021 is a deficient number, since it is larger than the sum of its proper divisors (46292348038539).

112101022020021 is a wasteful number, since it uses less digits than its factorization.

112101022020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31427256036.

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

Adding to 112101022020021 its reverse (120020220101211), we get a palindrome (232121242121232).

The spelling of 112101022020021 in words is "one hundred twelve trillion, one hundred one billion, twenty-two million, twenty thousand, twenty-one".