112101102021021 has 8 divisors (see below), whose sum is σ = 149490717733920. Its totient is φ = 74722777161072.

The previous prime is 112101102021017. The next prime is 112101102021079. The reversal of 112101102021021 is 120120201101211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112101102021021 - 2² = 112101102021017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101102021721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822690070 + ... + 2822729783.

It is an arithmetic number, because the mean of its divisors is an integer number (18686339716740).

Almost surely, 2^{112101102021021} is an apocalyptic number.

It is an amenable number.

112101102021021 is a deficient number, since it is larger than the sum of its proper divisors (37389615712899).

112101102021021 is an equidigital number, since it uses as much as digits as its factorization.

112101102021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645426475.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112101102021021 its reverse (120120201101211), we get a palindrome (232221303122232).

The spelling of 112101102021021 in words is "one hundred twelve trillion, one hundred one billion, one hundred two million, twenty-one thousand, twenty-one".