213021333010130 has 8 divisors (see below), whose sum is σ = 383438399418252. Its totient is φ = 85208533204048.

The previous prime is 213021333010127. The next prime is 213021333010141. The reversal of 213021333010130 is 31010333120312.

It can be written as a sum of positive squares in 2 ways, for example, as 212479862202721 + 541470807409 = 14576689^2 + 735847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213021333010096 and 213021333010105.

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, 10651066650497 + ... + 10651066650516.

Almost surely, 2^{213021333010130} is an apocalyptic number.

213021333010130 is a deficient number, since it is larger than the sum of its proper divisors (170417066408122).

213021333010130 is a wasteful number, since it uses less digits than its factorization.

213021333010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302133301020.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213021333010130 its reverse (31010333120312), we get a palindrome (244031666130442).

The spelling of 213021333010130 in words is "two hundred thirteen trillion, twenty-one billion, three hundred thirty-three million, ten thousand, one hundred thirty".