1020020101022 has 8 divisors (see below), whose sum is σ = 1647724778616. Its totient is φ = 470778508152.

The previous prime is 1020020101003. The next prime is 1020020101033. The reversal of 1020020101022 is 2201010200201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020020100994 and 1020020101012.

It is a congruent number.

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, 19615771148 + ... + 19615771199.

It is an arithmetic number, because the mean of its divisors is an integer number (205965597327).

Almost surely, 2^{1020020101022} is an apocalyptic number.

1020020101022 is a deficient number, since it is larger than the sum of its proper divisors (627704677594).

1020020101022 is a wasteful number, since it uses less digits than its factorization.

1020020101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39231542362.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020020101022 its reverse (2201010200201), we get a palindrome (3221030301223).

The spelling of 1020020101022 in words is "one trillion, twenty billion, twenty million, one hundred one thousand, twenty-two".