1010022211001 has 4 divisors (see below), whose sum is σ = 1010034032100. Its totient is φ = 1010010389904.

The previous prime is 1010022210947. The next prime is 1010022211007. The reversal of 1010022211001 is 1001122200101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 729862662400 + 280159548601 = 854320^2 + 529301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010022211001 - 2⁶ = 1010022210937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010022211007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5781446 + ... + 5953583.

It is an arithmetic number, because the mean of its divisors is an integer number (252508508025).

Almost surely, 2^{1010022211001} is an apocalyptic number.

It is an amenable number.

1010022211001 is a deficient number, since it is larger than the sum of its proper divisors (11821099).

1010022211001 is an equidigital number, since it uses as much as digits as its factorization.

1010022211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821098.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010022211001 its reverse (1001122200101), we get a palindrome (2011144411102).

The spelling of 1010022211001 in words is "one trillion, ten billion, twenty-two million, two hundred eleven thousand, one".