2020121022201 has 4 divisors (see below), whose sum is σ = 2693494696272. Its totient is φ = 1346747348132.

The previous prime is 2020121022187. The next prime is 2020121022221. The reversal of 2020121022201 is 1022201210202.

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 a cyclic number.

It is not a de Polignac number, because 2020121022201 - 2¹¹ = 2020121020153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020121022221) 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, 336686837031 + ... + 336686837036.

It is an arithmetic number, because the mean of its divisors is an integer number (673373674068).

Almost surely, 2^{2020121022201} is an apocalyptic number.

It is an amenable number.

2020121022201 is a deficient number, since it is larger than the sum of its proper divisors (673373674071).

2020121022201 is an equidigital number, since it uses as much as digits as its factorization.

2020121022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673373674070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020121022201 its reverse (1022201210202), we get a palindrome (3042322232403).

The spelling of 2020121022201 in words is "two trillion, twenty billion, one hundred twenty-one million, twenty-two thousand, two hundred one".