10420212134432 has 24 divisors (see below), whose sum is σ = 21222199284300. Its totient is φ = 5030447236864.

The previous prime is 10420212134411. The next prime is 10420212134441. The reversal of 10420212134432 is 23443121202401.

It can be written as a sum of positive squares in 2 ways, for example, as 9006025008016 + 1414187126416 = 3001004^2 + 1189196^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 10420212134395 and 10420212134404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614337507 + ... + 5614339362.

Almost surely, 2^{10420212134432} is an apocalyptic number.

It is an amenable number.

10420212134432 is an abundant number, since it is smaller than the sum of its proper divisors (10801987149868).

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

10420212134432 is a wasteful number, since it uses less digits than its factorization.

10420212134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228676908 (or 11228676900 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10420212134432 its reverse (23443121202401), we get a palindrome (33863333336833).

The spelling of 10420212134432 in words is "ten trillion, four hundred twenty billion, two hundred twelve million, one hundred thirty-four thousand, four hundred thirty-two".