1012032421422 has 32 divisors (see below), whose sum is σ = 2267748330624. Its totient is φ = 298387936800.

The previous prime is 1012032421409. The next prime is 1012032421423. The reversal of 1012032421422 is 2241242302101.

It is a junction number, because it is equal to n+sod(n) for n = 1012032421392 and 1012032421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012032421423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207211404 + ... + 207216287.

It is an arithmetic number, because the mean of its divisors is an integer number (70867135332).

Almost surely, 2^{1012032421422} is an apocalyptic number.

1012032421422 is an abundant number, since it is smaller than the sum of its proper divisors (1255715909202).

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

1012032421422 is a wasteful number, since it uses less digits than its factorization.

1012032421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414427744.

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

Adding to 1012032421422 its reverse (2241242302101), we get a palindrome (3253274723523).

The spelling of 1012032421422 in words is "one trillion, twelve billion, thirty-two million, four hundred twenty-one thousand, four hundred twenty-two".