1022020111102 has 8 divisors (see below), whose sum is σ = 1533035542896. Its totient is φ = 511008263472.

The previous prime is 1022020111067. The next prime is 1022020111121. The reversal of 1022020111102 is 2011110202201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6583 + ... + 1429714.

It is an arithmetic number, because the mean of its divisors is an integer number (191629442862).

Almost surely, 2^{1022020111102} is an apocalyptic number.

1022020111102 is a deficient number, since it is larger than the sum of its proper divisors (511015431794).

1022020111102 is a wasteful number, since it uses less digits than its factorization.

1022020111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792082.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022020111102 its reverse (2011110202201), we get a palindrome (3033130313303).

The spelling of 1022020111102 in words is "one trillion, twenty-two billion, twenty million, one hundred eleven thousand, one hundred two".