2102322302123 has 32 divisors (see below), whose sum is σ = 2359646875200. Its totient is φ = 1864262905344.

The previous prime is 2102322302081. The next prime is 2102322302131. The reversal of 2102322302123 is 3212032232012.

It is a cyclic number.

It is not a de Polignac number, because 2102322302123 - 2¹⁰ = 2102322301099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102322302173) 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, 5461061 + ... + 5833337.

It is an arithmetic number, because the mean of its divisors is an integer number (73738964850).

Almost surely, 2^{2102322302123} is an apocalyptic number.

2102322302123 is a deficient number, since it is larger than the sum of its proper divisors (257324573077).

2102322302123 is a wasteful number, since it uses less digits than its factorization.

2102322302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372639.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2102322302123 its reverse (3212032232012), we get a palindrome (5314354534135).

The spelling of 2102322302123 in words is "two trillion, one hundred two billion, three hundred twenty-two million, three hundred two thousand, one hundred twenty-three".