2101422104134 has 16 divisors (see below), whose sum is σ = 3163589510400. Its totient is φ = 1046898747144.

The previous prime is 2101422104123. The next prime is 2101422104137. The reversal of 2101422104134 is 4314012241012.

It is a junction number, because it is equal to n+sod(n) for n = 2101422104099 and 2101422104108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101422104137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 970522 + ... + 2268205.

It is an arithmetic number, because the mean of its divisors is an integer number (197724344400).

Almost surely, 2^{2101422104134} is an apocalyptic number.

2101422104134 is a deficient number, since it is larger than the sum of its proper divisors (1062167406266).

2101422104134 is a wasteful number, since it uses less digits than its factorization.

2101422104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239907.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2101422104134 its reverse (4314012241012), we get a palindrome (6415434345146).

The spelling of 2101422104134 in words is "two trillion, one hundred one billion, four hundred twenty-two million, one hundred four thousand, one hundred thirty-four".