1002210111001 has 32 divisors (see below), whose sum is σ = 1178008012800. Its totient is φ = 842872006080.

The previous prime is 1002210110983. The next prime is 1002210111029. The reversal of 1002210111001 is 1001110122001.

It is a cyclic number.

It is not a de Polignac number, because 1002210111001 - 2¹¹ = 1002210108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002217111001) 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, 4236435 + ... + 4466743.

It is an arithmetic number, because the mean of its divisors is an integer number (36812750400).

Almost surely, 2^{1002210111001} is an apocalyptic number.

1002210111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002210111001 is a deficient number, since it is larger than the sum of its proper divisors (175797901799).

1002210111001 is a wasteful number, since it uses less digits than its factorization.

1002210111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230829.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002210111001 its reverse (1001110122001), we get a palindrome (2003320233002).

The spelling of 1002210111001 in words is "one trillion, two billion, two hundred ten million, one hundred eleven thousand, one".