2103102211331 has 6 divisors (see below), whose sum is σ = 2311674331596. Its totient is φ = 1911911101100.

The previous prime is 2103102211319. The next prime is 2103102211333. The reversal of 2103102211331 is 1331122013012.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2103102211331 is a prime.

It is a super-2 number, since 2×2103102211331² (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 (2103102211333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8690504885 + ... + 8690505126.

It is an arithmetic number, because the mean of its divisors is an integer number (385279055266).

Almost surely, 2^{2103102211331} is an apocalyptic number.

2103102211331 is a deficient number, since it is larger than the sum of its proper divisors (208572120265).

2103102211331 is a wasteful number, since it uses less digits than its factorization.

2103102211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17381010033 (or 17381010022 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2103102211331 its reverse (1331122013012), we get a palindrome (3434224224343).

The spelling of 2103102211331 in words is "two trillion, one hundred three billion, one hundred two million, two hundred eleven thousand, three hundred thirty-one".