2102102222001 has 16 divisors (see below), whose sum is σ = 2814347954880. Its totient is φ = 1395630488000.

The previous prime is 2102102221997. The next prime is 2102102222029. The reversal of 2102102222001 is 1002222012012.

It is a cyclic number.

It is not a de Polignac number, because 2102102222001 - 2² = 2102102221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102102226001) 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, 5530591 + ... + 5898443.

It is an arithmetic number, because the mean of its divisors is an integer number (175896747180).

Almost surely, 2^{2102102222001} is an apocalyptic number.

It is an amenable number.

2102102222001 is a deficient number, since it is larger than the sum of its proper divisors (712245732879).

2102102222001 is a wasteful number, since it uses less digits than its factorization.

2102102222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375696.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102102222001 its reverse (1002222012012), we get a palindrome (3104324234013).

The spelling of 2102102222001 in words is "two trillion, one hundred two billion, one hundred two million, two hundred twenty-two thousand, one".