42110214113421 has 6 divisors (see below), whose sum is σ = 60825864830510. Its totient is φ = 28073476075608.

The previous prime is 42110214113399. The next prime is 42110214113437. The reversal of 42110214113421 is 12431141201124.

42110214113421 is a `hidden beast` number, since 4 + 2 + 1 + 10 + 214 + 1 + 13 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33762072944196 + 8348141169225 = 5810514^2 + 2889315^2 .

It is not a de Polignac number, because 42110214113421 - 2²⁶ = 42110147004557 is a prime.

It is a super-2 number, since 2×42110214113421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110214103421) 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 5 ways as a sum of consecutive naturals, for example, 2339456339626 + ... + 2339456339643.

Almost surely, 2^{42110214113421} is an apocalyptic number.

It is an amenable number.

42110214113421 is a deficient number, since it is larger than the sum of its proper divisors (18715650717089).

42110214113421 is a wasteful number, since it uses less digits than its factorization.

42110214113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678912679275 (or 4678912679272 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 42110214113421 its reverse (12431141201124), we get a palindrome (54541355314545).

The spelling of 42110214113421 in words is "forty-two trillion, one hundred ten billion, two hundred fourteen million, one hundred thirteen thousand, four hundred twenty-one".