112201021102021 has 32 divisors (see below), whose sum is σ = 116912439705600. Its totient is φ = 107596275696000.

The previous prime is 112201021102019. The next prime is 112201021102043. The reversal of 112201021102021 is 120201120102211.

It is a cyclic number.

It is not a de Polignac number, because 112201021102021 - 2¹ = 112201021102019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201021101986 and 112201021102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201021102921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3043051216 + ... + 3043088086.

It is an arithmetic number, because the mean of its divisors is an integer number (3653513740800).

Almost surely, 2^{112201021102021} is an apocalyptic number.

It is an amenable number.

112201021102021 is a deficient number, since it is larger than the sum of its proper divisors (4711418603579).

112201021102021 is a wasteful number, since it uses less digits than its factorization.

112201021102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41161.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112201021102021 its reverse (120201120102211), we get a palindrome (232402141204232).

The spelling of 112201021102021 in words is "one hundred twelve trillion, two hundred one billion, twenty-one million, one hundred two thousand, twenty-one".