2101210030230 has 16 divisors (see below), whose sum is σ = 5042904072624. Its totient is φ = 560322674720.

The previous prime is 2101210030223. The next prime is 2101210030247. The reversal of 2101210030230 is 320300121012.

It is a super-2 number, since 2×2101210030230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35020167141 + ... + 35020167200.

It is an arithmetic number, because the mean of its divisors is an integer number (315181504539).

Almost surely, 2^{2101210030230} is an apocalyptic number.

2101210030230 is an abundant number, since it is smaller than the sum of its proper divisors (2941694042394).

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

2101210030230 is a wasteful number, since it uses less digits than its factorization.

2101210030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70040334351.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2101210030230 its reverse (320300121012), we get a palindrome (2421510151242).

The spelling of 2101210030230 in words is "two trillion, one hundred one billion, two hundred ten million, thirty thousand, two hundred thirty".