1022001021022 has 16 divisors (see below), whose sum is σ = 1585890288000. Its totient is φ = 493371516960.

The previous prime is 1022001020987. The next prime is 1022001021047. The reversal of 1022001021022 is 2201201002201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022001020993 and 1022001021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683604 + ... + 4896952.

It is an arithmetic number, because the mean of its divisors is an integer number (99118143000).

Almost surely, 2^{1022001021022} is an apocalyptic number.

1022001021022 is a deficient number, since it is larger than the sum of its proper divisors (563889266978).

1022001021022 is a wasteful number, since it uses less digits than its factorization.

1022001021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295971.

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

Adding to 1022001021022 its reverse (2201201002201), we get a palindrome (3223202023223).

The spelling of 1022001021022 in words is "one trillion, twenty-two billion, one million, twenty-one thousand, twenty-two".