2103231210122 has 64 divisors (see below), whose sum is σ = 3632138496000. Its totient is φ = 894768783552.

The previous prime is 2103231210071. The next prime is 2103231210127. The reversal of 2103231210122 is 2210121323012.

It is a junction number, because it is equal to n+sod(n) for n = 2103231210094 and 2103231210103.

It is not an unprimeable number, because it can be changed into a prime (2103231210127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670556329 + ... + 1670557587.

It is an arithmetic number, because the mean of its divisors is an integer number (56752164000).

Almost surely, 2^{2103231210122} is an apocalyptic number.

2103231210122 is a deficient number, since it is larger than the sum of its proper divisors (1528907285878).

2103231210122 is a wasteful number, since it uses less digits than its factorization.

2103231210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2103231210122 its reverse (2210121323012), we get a palindrome (4313352533134).

The spelling of 2103231210122 in words is "two trillion, one hundred three billion, two hundred thirty-one million, two hundred ten thousand, one hundred twenty-two".