112100212021001 has 32 divisors (see below), whose sum is σ = 115422145238400. Its totient is φ = 108813215960064.

The previous prime is 112100212020983. The next prime is 112100212021037. The reversal of 112100212021001 is 100120212001211.

It is not a de Polignac number, because 112100212021001 - 2⁴⁶ = 41731467843337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112100212021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7758329825 + ... + 7758344273.

It is an arithmetic number, because the mean of its divisors is an integer number (3606942038700).

Almost surely, 2^{112100212021001} is an apocalyptic number.

It is an amenable number.

112100212021001 is a deficient number, since it is larger than the sum of its proper divisors (3321933217399).

112100212021001 is a wasteful number, since it uses less digits than its factorization.

112100212021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112100212021001 its reverse (100120212001211), we get a palindrome (212220424022212).

The spelling of 112100212021001 in words is "one hundred twelve trillion, one hundred billion, two hundred twelve million, twenty-one thousand, one".