2102213003123 has 8 divisors (see below), whose sum is σ = 2228968393920. Its totient is φ = 1975801590400.

The previous prime is 2102213003101. The next prime is 2102213003131. The reversal of 2102213003123 is 3213003122012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102213003123 - 2¹² = 2102212999027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102213003095 and 2102213003104.

It is not an unprimeable number, because it can be changed into a prime (2102213023123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85981928 + ... + 86006373.

It is an arithmetic number, because the mean of its divisors is an integer number (278621049240).

Almost surely, 2^{2102213003123} is an apocalyptic number.

2102213003123 is a deficient number, since it is larger than the sum of its proper divisors (126755390797).

2102213003123 is a wasteful number, since it uses less digits than its factorization.

2102213003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171989037.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102213003123 its reverse (3213003122012), we get a palindrome (5315216125135).

The spelling of 2102213003123 in words is "two trillion, one hundred two billion, two hundred thirteen million, three thousand, one hundred twenty-three".