1021303122202 has 32 divisors (see below), whose sum is σ = 1764895910400. Its totient is φ = 438694879920.

The previous prime is 1021303122173. The next prime is 1021303122223. The reversal of 1021303122202 is 2022213031201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021303122202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12116952 + ... + 12200947.

It is an arithmetic number, because the mean of its divisors is an integer number (55152997200).

Almost surely, 2^{1021303122202} is an apocalyptic number.

1021303122202 is a deficient number, since it is larger than the sum of its proper divisors (743592788198).

1021303122202 is a wasteful number, since it uses less digits than its factorization.

1021303122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24318018.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1021303122202 its reverse (2022213031201), we get a palindrome (3043516153403).

The spelling of 1021303122202 in words is "one trillion, twenty-one billion, three hundred three million, one hundred twenty-two thousand, two hundred two".