2130212103020 has 48 divisors (see below), whose sum is σ = 4520327243040. Its totient is φ = 843179344896.

The previous prime is 2130212102951. The next prime is 2130212103023. The reversal of 2130212103020 is 203012120312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130212103020.

It is not an unprimeable number, because it can be changed into a prime (2130212103023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637574 + ... + 2160306.

It is an arithmetic number, because the mean of its divisors is an integer number (94173484230).

Almost surely, 2^{2130212103020} is an apocalyptic number.

2130212103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130212103020 is an abundant number, since it is smaller than the sum of its proper divisors (2390115140020).

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

2130212103020 is a wasteful number, since it uses less digits than its factorization.

2130212103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523474 (or 1523472 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2130212103020 its reverse (203012120312), we get a palindrome (2333224223332).

The spelling of 2130212103020 in words is "two trillion, one hundred thirty billion, two hundred twelve million, one hundred three thousand, twenty".