130211020310020 has 96 divisors (see below), whose sum is σ = 295930308377088. Its totient is φ = 47841090404352.

The previous prime is 130211020310011. The next prime is 130211020310123. The reversal of 130211020310020 is 20013020112031.

It is a junction number, because it is equal to n+sod(n) for n = 130211020309976 and 130211020310003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59579652 + ... + 61726468.

It is an arithmetic number, because the mean of its divisors is an integer number (3082607378928).

Almost surely, 2^{130211020310020} is an apocalyptic number.

130211020310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130211020310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147965154188544).

130211020310020 is an abundant number, since it is smaller than the sum of its proper divisors (165719288067068).

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

130211020310020 is a wasteful number, since it uses less digits than its factorization.

130211020310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147989 (or 2147987 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130211020310020 its reverse (20013020112031), we get a palindrome (150224040422051).

The spelling of 130211020310020 in words is "one hundred thirty trillion, two hundred eleven billion, twenty million, three hundred ten thousand, twenty".