1021224212343 has 6 divisors (see below), whose sum is σ = 1475101640064. Its totient is φ = 680816141556.

The previous prime is 1021224212329. The next prime is 1021224212363. The reversal of 1021224212343 is 3432124221201.

1021224212343 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 2 + 421 + 234 + 3 = 666.

It is not a de Polignac number, because 1021224212343 - 2⁹ = 1021224211831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021224212363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56734678455 + ... + 56734678472.

It is an arithmetic number, because the mean of its divisors is an integer number (245850273344).

Almost surely, 2^{1021224212343} is an apocalyptic number.

1021224212343 is a deficient number, since it is larger than the sum of its proper divisors (453877427721).

1021224212343 is a wasteful number, since it uses less digits than its factorization.

1021224212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113469356933 (or 113469356930 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1021224212343 its reverse (3432124221201), we get a palindrome (4453348433544).

The spelling of 1021224212343 in words is "one trillion, twenty-one billion, two hundred twenty-four million, two hundred twelve thousand, three hundred forty-three".