20100002200103 has 16 divisors (see below), whose sum is σ = 24188905981440. Its totient is φ = 16316101058400.

The previous prime is 20100002200099. The next prime is 20100002200153. The reversal of 20100002200103 is 30100220000102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20100002200103 - 2² = 20100002200099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100002200153) 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, 26031203 + ... + 26792228.

It is an arithmetic number, because the mean of its divisors is an integer number (1511806623840).

Almost surely, 2^{20100002200103} is an apocalyptic number.

20100002200103 is a deficient number, since it is larger than the sum of its proper divisors (4088903781337).

20100002200103 is a wasteful number, since it uses less digits than its factorization.

20100002200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52826318.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20100002200103 its reverse (30100220000102), we get a palindrome (50200222200205).

The spelling of 20100002200103 in words is "twenty trillion, one hundred billion, two million, two hundred thousand, one hundred three".