1302010311020 has 12 divisors (see below), whose sum is σ = 2734221653184. Its totient is φ = 520804124400.

The previous prime is 1302010311013. The next prime is 1302010311031. The reversal of 1302010311020 is 201130102031.

It is a junction number, because it is equal to n+sod(n) for n = 1302010310986 and 1302010311004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32550257756 + ... + 32550257795.

It is an arithmetic number, because the mean of its divisors is an integer number (227851804432).

Almost surely, 2^{1302010311020} is an apocalyptic number.

1302010311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302010311020 is an abundant number, since it is smaller than the sum of its proper divisors (1432211342164).

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

1302010311020 is a wasteful number, since it uses less digits than its factorization.

1302010311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65100515560 (or 65100515558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1302010311020 its reverse (201130102031), we get a palindrome (1503140413051).

The spelling of 1302010311020 in words is "one trillion, three hundred two billion, ten million, three hundred eleven thousand, twenty".