2103212322030 has 64 divisors (see below), whose sum is σ = 5316047389440. Its totient is φ = 531070960896.

The previous prime is 2103212322019. The next prime is 2103212322089. The reversal of 2103212322030 is 302232123012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2103212321988 and 2103212322006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210309 + ... + 2061711.

It is an arithmetic number, because the mean of its divisors is an integer number (83063240460).

Almost surely, 2^{2103212322030} is an apocalyptic number.

2103212322030 is an abundant number, since it is smaller than the sum of its proper divisors (3212835067410).

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

2103212322030 is a wasteful number, since it uses less digits than its factorization.

2103212322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853425.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2103212322030 its reverse (302232123012), we get a palindrome (2405444445042).

It can be divided in two parts, 2103212 and 322030, that added together give a palindrome (2425242).

The spelling of 2103212322030 in words is "two trillion, one hundred three billion, two hundred twelve million, three hundred twenty-two thousand, thirty".