1102002200001 has 12 divisors (see below), whose sum is σ = 1601919689812. Its totient is φ = 729988717536.

The previous prime is 1102002199981. The next prime is 1102002200003. The reversal of 1102002200001 is 1000022002011.

It can be written as a sum of positive squares in 2 ways, for example, as 670353200001 + 431649000000 = 818751^2 + 657000^2 .

It is not a de Polignac number, because 1102002200001 - 2⁹ = 1102002199489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102002200003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389949826 + ... + 389952651.

Almost surely, 2^{1102002200001} is an apocalyptic number.

It is an amenable number.

1102002200001 is a deficient number, since it is larger than the sum of its proper divisors (499917489811).

1102002200001 is a wasteful number, since it uses less digits than its factorization.

1102002200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779902640 (or 779902637 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1102002200001 its reverse (1000022002011), we get a palindrome (2102024202012).

The spelling of 1102002200001 in words is "one trillion, one hundred two billion, two million, two hundred thousand, one".