2103011421131 has 16 divisors (see below), whose sum is σ = 2224903312128. Its totient is φ = 1984547174400.

The previous prime is 2103011421127. The next prime is 2103011421149. The reversal of 2103011421131 is 1311241103012.

It is a cyclic number.

It is not a de Polignac number, because 2103011421131 - 2² = 2103011421127 is a prime.

It is a super-2 number, since 2×2103011421131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103011421151) 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, 2153441 + ... + 2973773.

It is an arithmetic number, because the mean of its divisors is an integer number (139056457008).

Almost surely, 2^{2103011421131} is an apocalyptic number.

2103011421131 is a deficient number, since it is larger than the sum of its proper divisors (121891890997).

2103011421131 is a wasteful number, since it uses less digits than its factorization.

2103011421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822422.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2103011421131 its reverse (1311241103012), we get a palindrome (3414252524143).

The spelling of 2103011421131 in words is "two trillion, one hundred three billion, eleven million, four hundred twenty-one thousand, one hundred thirty-one".