2123010434650 has 48 divisors (see below), whose sum is σ = 4513072555584. Its totient is φ = 727863655680.

The previous prime is 2123010434641. The next prime is 2123010434651. The reversal of 2123010434650 is 564340103212.

It is not an unprimeable number, because it can be changed into a prime (2123010434651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11709589 + ... + 11889511.

It is an arithmetic number, because the mean of its divisors is an integer number (94022344908).

Almost surely, 2^{2123010434650} is an apocalyptic number.

2123010434650 is an abundant number, since it is smaller than the sum of its proper divisors (2390062120934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123010434650 is a wasteful number, since it uses less digits than its factorization.

2123010434650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213655 (or 213650 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2123010434650 its reverse (564340103212), we get a palindrome (2687350537862).

The spelling of 2123010434650 in words is "two trillion, one hundred twenty-three billion, ten million, four hundred thirty-four thousand, six hundred fifty".