1012210524321 has 8 divisors (see below), whose sum is σ = 1349621611104. Its totient is φ = 674803226880.

The previous prime is 1012210524277. The next prime is 1012210524349. The reversal of 1012210524321 is 1234250122101.

It is a happy number.

1012210524321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012210524321 - 2¹⁵ = 1012210491553 is a prime.

It is a super-2 number, since 2×1012210524321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012210524291 and 1012210524300.

It is not an unprimeable number, because it can be changed into a prime (1012210528321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250915 + ... + 1444776.

It is an arithmetic number, because the mean of its divisors is an integer number (168702701388).

Almost surely, 2^{1012210524321} is an apocalyptic number.

It is an amenable number.

1012210524321 is a deficient number, since it is larger than the sum of its proper divisors (337411086783).

1012210524321 is a wasteful number, since it uses less digits than its factorization.

1012210524321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894671.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1012210524321 its reverse (1234250122101), we get a palindrome (2246460646422).

The spelling of 1012210524321 in words is "one trillion, twelve billion, two hundred ten million, five hundred twenty-four thousand, three hundred twenty-one".