112020100202001 has 4 divisors (see below), whose sum is σ = 149360133602672. Its totient is φ = 74680066801332.

The previous prime is 112020100201979. The next prime is 112020100202011. The reversal of 112020100202001 is 100202001020211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112020100202001 - 2³⁰ = 112019026460177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020100202011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18670016700331 + ... + 18670016700336.

It is an arithmetic number, because the mean of its divisors is an integer number (37340033400668).

Almost surely, 2^{112020100202001} is an apocalyptic number.

It is an amenable number.

112020100202001 is a deficient number, since it is larger than the sum of its proper divisors (37340033400671).

112020100202001 is an equidigital number, since it uses as much as digits as its factorization.

112020100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340033400670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112020100202001 its reverse (100202001020211), we get a palindrome (212222101222212).

The spelling of 112020100202001 in words is "one hundred twelve trillion, twenty billion, one hundred million, two hundred two thousand, one".