1001010220001 has 8 divisors (see below), whose sum is σ = 1092132578208. Its totient is φ = 909908100000.

The previous prime is 1001010219943. The next prime is 1001010220019. The reversal of 1001010220001 is 1000220101001.

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 1001010220001 - 2¹⁰ = 1001010218977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001010220081) 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, 4956035 + ... + 5154056.

It is an arithmetic number, because the mean of its divisors is an integer number (136516572276).

Almost surely, 2^{1001010220001} is an apocalyptic number.

1001010220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001010220001 is a deficient number, since it is larger than the sum of its proper divisors (91122358207).

1001010220001 is a wasteful number, since it uses less digits than its factorization.

1001010220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119103.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001010220001 its reverse (1000220101001), we get a palindrome (2001230321002).

It can be divided in two parts, 100 and 1010220001, that added together give a palindrome (1010220101).

The spelling of 1001010220001 in words is "one trillion, one billion, ten million, two hundred twenty thousand, one".