2101124404434 has 32 divisors (see below), whose sum is σ = 4853934455616. Its totient is φ = 599251166720.

The previous prime is 2101124404429. The next prime is 2101124404481. The reversal of 2101124404434 is 4344044211012.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936328827 + ... + 936331070.

It is an arithmetic number, because the mean of its divisors is an integer number (151685451738).

Almost surely, 2^{2101124404434} is an apocalyptic number.

2101124404434 is an abundant number, since it is smaller than the sum of its proper divisors (2752810051182).

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

2101124404434 is a wasteful number, since it uses less digits than its factorization.

2101124404434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872659930.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2101124404434 its reverse (4344044211012), we get a palindrome (6445168615446).

The spelling of 2101124404434 in words is "two trillion, one hundred one billion, one hundred twenty-four million, four hundred four thousand, four hundred thirty-four".