1020330223102 has 4 divisors (see below), whose sum is σ = 1530495334656. Its totient is φ = 510165111550.

The previous prime is 1020330223067. The next prime is 1020330223103. The reversal of 1020330223102 is 2013220330201.

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 1020330223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020330223103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255082555774 + ... + 255082555777.

It is an arithmetic number, because the mean of its divisors is an integer number (382623833664).

Almost surely, 2^{1020330223102} is an apocalyptic number.

1020330223102 is a deficient number, since it is larger than the sum of its proper divisors (510165111554).

1020330223102 is an equidigital number, since it uses as much as digits as its factorization.

1020330223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510165111553.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1020330223102 its reverse (2013220330201), we get a palindrome (3033550553303).

The spelling of 1020330223102 in words is "one trillion, twenty billion, three hundred thirty million, two hundred twenty-three thousand, one hundred two".