2130130212320 has 72 divisors (see below), whose sum is σ = 5531516904312. Its totient is φ = 774592797440.

The previous prime is 2130130212307. The next prime is 2130130212337. The reversal of 2130130212320 is 232120310312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2130130212292 and 2130130212301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54994334 + ... + 55033053.

It is an arithmetic number, because the mean of its divisors is an integer number (76826623671).

Almost surely, 2^{2130130212320} is an apocalyptic number.

2130130212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130130212320 is an abundant number, since it is smaller than the sum of its proper divisors (3401386691992).

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

2130130212320 is a wasteful number, since it uses less digits than its factorization.

2130130212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110027424 (or 110027405 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2130130212320 its reverse (232120310312), we get a palindrome (2362250522632).

The spelling of 2130130212320 in words is "two trillion, one hundred thirty billion, one hundred thirty million, two hundred twelve thousand, three hundred twenty".