1021112213302 has 4 divisors (see below), whose sum is σ = 1531668319956. Its totient is φ = 510556106650.

The previous prime is 1021112213299. The next prime is 1021112213339. The reversal of 1021112213302 is 2033122111201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1021112213302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255278053324 + ... + 255278053327.

It is an arithmetic number, because the mean of its divisors is an integer number (382917079989).

Almost surely, 2^{1021112213302} is an apocalyptic number.

1021112213302 is a deficient number, since it is larger than the sum of its proper divisors (510556106654).

1021112213302 is an equidigital number, since it uses as much as digits as its factorization.

1021112213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510556106653.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1021112213302 its reverse (2033122111201), we get a palindrome (3054234324503).

The spelling of 1021112213302 in words is "one trillion, twenty-one billion, one hundred twelve million, two hundred thirteen thousand, three hundred two".