112101221201001 has 8 divisors (see below), whose sum is σ = 151515805824480. Its totient is φ = 73710392022432.

The previous prime is 112101221200961. The next prime is 112101221201033. The reversal of 112101221201001 is 100102122101211.

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 112101221201001 - 2⁶ = 112101221200937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112101221201051) 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, 255938860971 + ... + 255938861408.

It is an arithmetic number, because the mean of its divisors is an integer number (18939475728060).

Almost surely, 2^{112101221201001} is an apocalyptic number.

It is an amenable number.

112101221201001 is a deficient number, since it is larger than the sum of its proper divisors (39414584623479).

112101221201001 is an equidigital number, since it uses as much as digits as its factorization.

112101221201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511877722455.

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

Adding to 112101221201001 its reverse (100102122101211), we get a palindrome (212203343302212).

The spelling of 112101221201001 in words is "one hundred twelve trillion, one hundred one billion, two hundred twenty-one million, two hundred one thousand, one".