1302213001020 has 24 divisors (see below), whose sum is σ = 3646196403024. Its totient is φ = 347256800256.

The previous prime is 1302213001013. The next prime is 1302213001021. The reversal of 1302213001020 is 201003122031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302213001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10851774949 + ... + 10851775068.

It is an arithmetic number, because the mean of its divisors is an integer number (151924850126).

Almost surely, 2^{1302213001020} is an apocalyptic number.

1302213001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302213001020 is an abundant number, since it is smaller than the sum of its proper divisors (2343983402004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302213001020 is a wasteful number, since it uses less digits than its factorization.

1302213001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703550029 (or 21703550027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1302213001020 its reverse (201003122031), we get a palindrome (1503216123051).

The spelling of 1302213001020 in words is "one trillion, three hundred two billion, two hundred thirteen million, one thousand, twenty".