1022021122001 has 8 divisors (see below), whose sum is σ = 1114944943104. Its totient is φ = 929099435920.

The previous prime is 1022021121949. The next prime is 1022021122009. The reversal of 1022021122001 is 1002211202201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022021122001 - 2¹⁴ = 1022021105617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022021122009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565616 + ... + 1537518.

It is an arithmetic number, because the mean of its divisors is an integer number (139368117888).

Almost surely, 2^{1022021122001} is an apocalyptic number.

1022021122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022021122001 is a deficient number, since it is larger than the sum of its proper divisors (92923821103).

1022021122001 is an equidigital number, since it uses as much as digits as its factorization.

1022021122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022021122001 its reverse (1002211202201), we get a palindrome (2024232324202).

The spelling of 1022021122001 in words is "one trillion, twenty-two billion, twenty-one million, one hundred twenty-two thousand, one".