1102102002001 has 16 divisors (see below), whose sum is σ = 1479745346688. Its totient is φ = 792720720000.

The previous prime is 1102102001989. The next prime is 1102102002059. The reversal of 1102102002001 is 1002002012011.

It is not a de Polignac number, because 1102102002001 - 2²¹ = 1102099904849 is a prime.

It is a super-2 number, since 2×1102102002001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102102002091) 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, 550499500 + ... + 550501501.

It is an arithmetic number, because the mean of its divisors is an integer number (92484084168).

Almost surely, 2^{1102102002001} is an apocalyptic number.

1102102002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102102002001 is a deficient number, since it is larger than the sum of its proper divisors (377643344687).

1102102002001 is a wasteful number, since it uses less digits than its factorization.

1102102002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101001032.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1102102002001 its reverse (1002002012011), we get a palindrome (2104104014012).

The spelling of 1102102002001 in words is "one trillion, one hundred two billion, one hundred two million, two thousand, one".