20220101021001 has 8 divisors (see below), whose sum is σ = 30811582508224. Its totient is φ = 11554343440560.

The previous prime is 20220101020963. The next prime is 20220101021011. The reversal of 20220101021001 is 10012010102202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20220101021001 - 2¹³ = 20220101012809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220101021011) 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 7 ways as a sum of consecutive naturals, for example, 481430976670 + ... + 481430976711.

It is an arithmetic number, because the mean of its divisors is an integer number (3851447813528).

Almost surely, 2^{20220101021001} is an apocalyptic number.

20220101021001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20220101021001 is a deficient number, since it is larger than the sum of its proper divisors (10591481487223).

20220101021001 is an equidigital number, since it uses as much as digits as its factorization.

20220101021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962861953391.

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

Adding to 20220101021001 its reverse (10012010102202), we get a palindrome (30232111123203).

The spelling of 20220101021001 in words is "twenty trillion, two hundred twenty billion, one hundred one million, twenty-one thousand, one".