1010020222001 has 32 divisors (see below), whose sum is σ = 1190345694720. Its totient is φ = 838996185600.

The previous prime is 1010020221997. The next prime is 1010020222103. The reversal of 1010020222001 is 1002220200101.

It is a happy number.

It is not a de Polignac number, because 1010020222001 - 2² = 1010020221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010020228001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47728715 + ... + 47749871.

It is an arithmetic number, because the mean of its divisors is an integer number (37198302960).

Almost surely, 2^{1010020222001} is an apocalyptic number.

It is an amenable number.

1010020222001 is a deficient number, since it is larger than the sum of its proper divisors (180325472719).

1010020222001 is a wasteful number, since it uses less digits than its factorization.

1010020222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305.

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

Adding to 1010020222001 its reverse (1002220200101), we get a palindrome (2012240422102).

The spelling of 1010020222001 in words is "one trillion, ten billion, twenty million, two hundred twenty-two thousand, one".