2103002001121 has 16 divisors (see below), whose sum is σ = 2410511892480. Its totient is φ = 1797267597840.

The previous prime is 2103002001109. The next prime is 2103002001157. The reversal of 2103002001121 is 1211002003012.

It is a cyclic number.

It is not a de Polignac number, because 2103002001121 - 2⁹ = 2103002000609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103002601121) 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, 4631440 + ... + 5065198.

It is an arithmetic number, because the mean of its divisors is an integer number (150656993280).

Almost surely, 2^{2103002001121} is an apocalyptic number.

It is an amenable number.

2103002001121 is a deficient number, since it is larger than the sum of its proper divisors (307509891359).

2103002001121 is a wasteful number, since it uses less digits than its factorization.

2103002001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435804.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2103002001121 its reverse (1211002003012), we get a palindrome (3314004004133).

The spelling of 2103002001121 in words is "two trillion, one hundred three billion, two million, one thousand, one hundred twenty-one".