112101101021 has 32 divisors (see below), whose sum is σ = 146170821888. Its totient is φ = 83429821440.

The previous prime is 112101101017. The next prime is 112101101053. The reversal of 112101101021 is 120101101211.

It is not a de Polignac number, because 112101101021 - 2² = 112101101017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112101100993 and 112101101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101101621) 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, 2781611 + ... + 2821623.

It is an arithmetic number, because the mean of its divisors is an integer number (4567838184).

Almost surely, 2^112101101021 is an apocalyptic number.

It is an amenable number.

112101101021 is a deficient number, since it is larger than the sum of its proper divisors (34069720867).

112101101021 is a wasteful number, since it uses less digits than its factorization.

112101101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41861.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112101101021 its reverse (120101101211), we get a palindrome (232202202232).

The spelling of 112101101021 in words is "one hundred twelve billion, one hundred one million, one hundred one thousand, twenty-one".