1002211120001 has 16 divisors (see below), whose sum is σ = 1236566690688. Its totient is φ = 790980768000.

The previous prime is 1002211119941. The next prime is 1002211120003. The reversal of 1002211120001 is 1000211122001.

It is a cyclic number.

It is not a de Polignac number, because 1002211120001 - 2¹⁰ = 1002211118977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002211120003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13695815 + ... + 13768796.

It is an arithmetic number, because the mean of its divisors is an integer number (77285418168).

Almost surely, 2^{1002211120001} is an apocalyptic number.

It is an amenable number.

1002211120001 is a deficient number, since it is larger than the sum of its proper divisors (234355570687).

1002211120001 is a wasteful number, since it uses less digits than its factorization.

1002211120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465032.

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

Adding to 1002211120001 its reverse (1000211122001), we get a palindrome (2002422242002).

The spelling of 1002211120001 in words is "one trillion, two billion, two hundred eleven million, one hundred twenty thousand, one".