2020120120101 has 4 divisors (see below), whose sum is σ = 2693493493472. Its totient is φ = 1346746746732.

The previous prime is 2020120120009. The next prime is 2020120120121. The reversal of 2020120120101 is 1010210210202.

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 2020120120101 - 2⁷ = 2020120119973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020120120121) 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, 336686686681 + ... + 336686686686.

It is an arithmetic number, because the mean of its divisors is an integer number (673373373368).

Almost surely, 2^{2020120120101} is an apocalyptic number.

It is an amenable number.

2020120120101 is a deficient number, since it is larger than the sum of its proper divisors (673373373371).

2020120120101 is an equidigital number, since it uses as much as digits as its factorization.

2020120120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673373373370.

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

Adding to 2020120120101 its reverse (1010210210202), we get a palindrome (3030330330303).

The spelling of 2020120120101 in words is "two trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, one hundred one".