1002200120103 has 16 divisors (see below), whose sum is σ = 1644636094976. Its totient is φ = 528633030240.

The previous prime is 1002200120101. The next prime is 1002200120107. The reversal of 1002200120103 is 3010210022001.

It is not a de Polignac number, because 1002200120103 - 2¹ = 1002200120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002200120101) 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, 1835531083 + ... + 1835531628.

It is an arithmetic number, because the mean of its divisors is an integer number (102789755936).

Almost surely, 2^{1002200120103} is an apocalyptic number.

1002200120103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002200120103 is a deficient number, since it is larger than the sum of its proper divisors (642435974873).

1002200120103 is a wasteful number, since it uses less digits than its factorization.

1002200120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671062734.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002200120103 its reverse (3010210022001), we get a palindrome (4012410142104).

The spelling of 1002200120103 in words is "one trillion, two billion, two hundred million, one hundred twenty thousand, one hundred three".