1021310140224 has 224 divisors, whose sum is σ = 3172451985792. Its totient is φ = 286507008000.

The previous prime is 1021310140223. The next prime is 1021310140237. The reversal of 1021310140224 is 4220410131201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021310140224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021310140223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956984 + ... + 2423304.

Almost surely, 2^{1021310140224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021310140224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586225992896).

1021310140224 is an abundant number, since it is smaller than the sum of its proper divisors (2151141845568).

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

1021310140224 is a wasteful number, since it uses less digits than its factorization.

1021310140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466425 (or 466415 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1021310140224 its reverse (4220410131201), we get a palindrome (5241720271425).

The spelling of 1021310140224 in words is "one trillion, twenty-one billion, three hundred ten million, one hundred forty thousand, two hundred twenty-four".