1020422404102 has 4 divisors (see below), whose sum is σ = 1530633606156. Its totient is φ = 510211202050.

The previous prime is 1020422404091. The next prime is 1020422404123. The reversal of 1020422404102 is 2014042240201.

1020422404102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 255105601024 + ... + 255105601027.

It is an arithmetic number, because the mean of its divisors is an integer number (382658401539).

Almost surely, 2^{1020422404102} is an apocalyptic number.

1020422404102 is a deficient number, since it is larger than the sum of its proper divisors (510211202054).

1020422404102 is an equidigital number, since it uses as much as digits as its factorization.

1020422404102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510211202053.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1020422404102 its reverse (2014042240201), we get a palindrome (3034464644303).

The spelling of 1020422404102 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred four thousand, one hundred two".