1021111102202 has 8 divisors (see below), whose sum is σ = 1531735531200. Its totient is φ = 510532591804.

The previous prime is 1021111102189. The next prime is 1021111102373. The reversal of 1021111102202 is 2022011111201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11424002 + ... + 11513037.

It is an arithmetic number, because the mean of its divisors is an integer number (191466941400).

Almost surely, 2^{1021111102202} is an apocalyptic number.

1021111102202 is a deficient number, since it is larger than the sum of its proper divisors (510624428998).

1021111102202 is a wasteful number, since it uses less digits than its factorization.

1021111102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22959300.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021111102202 its reverse (2022011111201), we get a palindrome (3043122213403).

The spelling of 1021111102202 in words is "one trillion, twenty-one billion, one hundred eleven million, one hundred two thousand, two hundred two".