2102021203230 has 96 divisors (see below), whose sum is σ = 5886026546400. Its totient is φ = 517388325120.

The previous prime is 2102021203187. The next prime is 2102021203273. The reversal of 2102021203230 is 323021202012.

2102021203230 is a `hidden beast` number, since 21 + 0 + 202 + 120 + 323 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2102021203187) and next prime (2102021203273).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22629421 + ... + 22722119.

It is an arithmetic number, because the mean of its divisors is an integer number (61312776525).

Almost surely, 2^{2102021203230} is an apocalyptic number.

2102021203230 is an abundant number, since it is smaller than the sum of its proper divisors (3784005343170).

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

2102021203230 is a wasteful number, since it uses less digits than its factorization.

2102021203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112106 (or 112103 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2102021203230 its reverse (323021202012), we get a palindrome (2425042405242).

The spelling of 2102021203230 in words is "two trillion, one hundred two billion, twenty-one million, two hundred three thousand, two hundred thirty".