1022020201013 has 32 divisors (see below), whose sum is σ = 1219843929600. Its totient is φ = 837763041024.

The previous prime is 1022020201009. The next prime is 1022020201019. The reversal of 1022020201013 is 3101020202201.

It is a happy number.

It is not a de Polignac number, because 1022020201013 - 2² = 1022020201009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10052528 + ... + 10153686.

It is an arithmetic number, because the mean of its divisors is an integer number (38120122800).

Almost surely, 2^{1022020201013} is an apocalyptic number.

It is an amenable number.

1022020201013 is a deficient number, since it is larger than the sum of its proper divisors (197823728587).

1022020201013 is a wasteful number, since it uses less digits than its factorization.

1022020201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101669.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1022020201013 its reverse (3101020202201), we get a palindrome (4123040403214).

The spelling of 1022020201013 in words is "one trillion, twenty-two billion, twenty million, two hundred one thousand, thirteen".