2020121202001 has 4 divisors (see below), whose sum is σ = 2308709945152. Its totient is φ = 1731532458852.

The previous prime is 2020121201993. The next prime is 2020121202017. The reversal of 2020121202001 is 1002021210202.

It is a happy number.

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 2020121202001 - 2³ = 2020121201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020121202041) 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, 144294371565 + ... + 144294371578.

It is an arithmetic number, because the mean of its divisors is an integer number (577177486288).

Almost surely, 2^{2020121202001} is an apocalyptic number.

It is an amenable number.

2020121202001 is a deficient number, since it is larger than the sum of its proper divisors (288588743151).

2020121202001 is an equidigital number, since it uses as much as digits as its factorization.

2020121202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288588743150.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020121202001 its reverse (1002021210202), we get a palindrome (3022142412203).

The spelling of 2020121202001 in words is "two trillion, twenty billion, one hundred twenty-one million, two hundred two thousand, one".