2130200221312 has 32 divisors (see below), whose sum is σ = 4243878421380. Its totient is φ = 1065069950976.

The previous prime is 2130200221291. The next prime is 2130200221327. The reversal of 2130200221312 is 2131220020312.

It can be written as a sum of positive squares in 2 ways, for example, as 2024200489536 + 105999731776 = 1422744^2 + 325576^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2130200221312.

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, 4705588 + ... + 5138380.

Almost surely, 2^{2130200221312} is an apocalyptic number.

It is an amenable number.

2130200221312 is a deficient number, since it is larger than the sum of its proper divisors (2113678200068).

2130200221312 is an equidigital number, since it uses as much as digits as its factorization.

2130200221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471260 (or 471248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2130200221312 its reverse (2131220020312), we get a palindrome (4261420241624).

The spelling of 2130200221312 in words is "two trillion, one hundred thirty billion, two hundred million, two hundred twenty-one thousand, three hundred twelve".