1020202013120 has 56 divisors (see below), whose sum is σ = 2430119791008. Its totient is φ = 407952512000.

The previous prime is 1020202013113. The next prime is 1020202013167. The reversal of 1020202013120 is 213102020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020202013095 and 1020202013104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521570 + ... + 1520670.

It is an arithmetic number, because the mean of its divisors is an integer number (43394996268).

Almost surely, 2^{1020202013120} is an apocalyptic number.

1020202013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020202013120 is an abundant number, since it is smaller than the sum of its proper divisors (1409917777888).

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

1020202013120 is an equidigital number, since it uses as much as digits as its factorization.

1020202013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002309 (or 1002299 counting only the distinct ones).

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

Adding to 1020202013120 its reverse (213102020201), we get a palindrome (1233304033321).

The spelling of 1020202013120 in words is "one trillion, twenty billion, two hundred two million, thirteen thousand, one hundred twenty".