1001022201022 has 16 divisors (see below), whose sum is σ = 1524147713280. Its totient is φ = 492974958168.

The previous prime is 1001022201013. The next prime is 1001022201059. The reversal of 1001022201022 is 2201022201001.

It is a happy number.

1001022201022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001022200993 and 1001022201011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516379 + ... + 1506217.

It is an arithmetic number, because the mean of its divisors is an integer number (95259232080).

Almost surely, 2^{1001022201022} is an apocalyptic number.

1001022201022 is a deficient number, since it is larger than the sum of its proper divisors (523125512258).

1001022201022 is an equidigital number, since it uses as much as digits as its factorization.

1001022201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997455.

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

Adding to 1001022201022 its reverse (2201022201001), we get a palindrome (3202044402023).

The spelling of 1001022201022 in words is "one trillion, one billion, twenty-two million, two hundred one thousand, twenty-two".