2123454110002 has 8 divisors (see below), whose sum is σ = 3185187353712. Its totient is φ = 1061724992100.

The previous prime is 2123454109999. The next prime is 2123454110009. The reversal of 2123454110002 is 2000114543212.

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

It is not an unprimeable number, because it can be changed into a prime (2123454110009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430877 + ... + 2508847.

It is an arithmetic number, because the mean of its divisors is an integer number (398148419214).

Almost surely, 2^{2123454110002} is an apocalyptic number.

2123454110002 is a deficient number, since it is larger than the sum of its proper divisors (1061733243710).

2123454110002 is a wasteful number, since it uses less digits than its factorization.

2123454110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062904.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2123454110002 its reverse (2000114543212), we get a palindrome (4123568653214).

The spelling of 2123454110002 in words is "two trillion, one hundred twenty-three billion, four hundred fifty-four million, one hundred ten thousand, two".