213030310101 has 24 divisors (see below), whose sum is σ = 332791472160. Its totient is φ = 120855827232.

The previous prime is 213030310099. The next prime is 213030310111. The reversal of 213030310101 is 101013030312.

It is not a de Polignac number, because 213030310101 - 2¹ = 213030310099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030310111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5192466 + ... + 5233331.

It is an arithmetic number, because the mean of its divisors is an integer number (13866311340).

Almost surely, 2^213030310101 is an apocalyptic number.

213030310101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213030310101 is a deficient number, since it is larger than the sum of its proper divisors (119761162059).

213030310101 is a wasteful number, since it uses less digits than its factorization.

213030310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10425953 (or 10425946 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 213030310101 its reverse (101013030312), we get a palindrome (314043340413).

The spelling of 213030310101 in words is "two hundred thirteen billion, thirty million, three hundred ten thousand, one hundred one".