1001022022001 has 32 divisors (see below), whose sum is σ = 1142485027200. Its totient is φ = 871147146240.

The previous prime is 1001022021997. The next prime is 1001022022019. The reversal of 1001022022001 is 1002202201001.

It is a happy number.

1001022022001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1001022022001 - 2² = 1001022021997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001022022031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19154615 + ... + 19206803.

It is an arithmetic number, because the mean of its divisors is an integer number (35702657100).

Almost surely, 2^{1001022022001} is an apocalyptic number.

It is an amenable number.

1001022022001 is a deficient number, since it is larger than the sum of its proper divisors (141463005199).

1001022022001 is a wasteful number, since it uses less digits than its factorization.

1001022022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53649.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001022022001 its reverse (1002202201001), we get a palindrome (2003224223002).

The spelling of 1001022022001 in words is "one trillion, one billion, twenty-two million, twenty-two thousand, one".