4102012034421 has 16 divisors (see below), whose sum is σ = 6336310829184. Its totient is φ = 2311897192704.

The previous prime is 4102012034377. The next prime is 4102012034423. The reversal of 4102012034421 is 1244302102014.

It is not a de Polignac number, because 4102012034421 - 2¹⁸ = 4102011772277 is a prime.

It is a super-2 number, since 2×4102012034421² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4102012034391 and 4102012034400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102012034423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337901936 + ... + 1337905001.

It is an arithmetic number, because the mean of its divisors is an integer number (396019426824).

Almost surely, 2^{4102012034421} is an apocalyptic number.

It is an amenable number.

4102012034421 is a deficient number, since it is larger than the sum of its proper divisors (2234298794763).

4102012034421 is a wasteful number, since it uses less digits than its factorization.

4102012034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675807020.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4102012034421 its reverse (1244302102014), we get a palindrome (5346314136435).

The spelling of 4102012034421 in words is "four trillion, one hundred two billion, twelve million, thirty-four thousand, four hundred twenty-one".