20200110120101 has 4 divisors (see below), whose sum is σ = 20200120524192. Its totient is φ = 20200099716012.

The previous prime is 20200110120079. The next prime is 20200110120119. The reversal of 20200110120101 is 10102101100202.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200110120101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200110120301) 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 3 ways as a sum of consecutive naturals, for example, 1328051 + ... + 6493376.

It is an arithmetic number, because the mean of its divisors is an integer number (5050030131048).

Almost surely, 2^{20200110120101} is an apocalyptic number.

It is an amenable number.

20200110120101 is a deficient number, since it is larger than the sum of its proper divisors (10404091).

20200110120101 is an equidigital number, since it uses as much as digits as its factorization.

20200110120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404090.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20200110120101 its reverse (10102101100202), we get a palindrome (30302211220303).

The spelling of 20200110120101 in words is "twenty trillion, two hundred billion, one hundred ten million, one hundred twenty thousand, one hundred one".