2103133211421 has 16 divisors (see below), whose sum is σ = 3059139460608. Its totient is φ = 1274610935600.

The previous prime is 2103133211419. The next prime is 2103133211437. The reversal of 2103133211421 is 1241123313012.

It is a cyclic number.

It is not a de Polignac number, because 2103133211421 - 2¹ = 2103133211419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103133211391 and 2103133211400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103133211411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818960 + ... + 3486086.

It is an arithmetic number, because the mean of its divisors is an integer number (191196216288).

Almost surely, 2^{2103133211421} is an apocalyptic number.

It is an amenable number.

2103133211421 is a deficient number, since it is larger than the sum of its proper divisors (956006249187).

2103133211421 is a wasteful number, since it uses less digits than its factorization.

2103133211421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762672.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2103133211421 its reverse (1241123313012), we get a palindrome (3344256524433).

The spelling of 2103133211421 in words is "two trillion, one hundred three billion, one hundred thirty-three million, two hundred eleven thousand, four hundred twenty-one".