2103212322006 has 16 divisors (see below), whose sum is σ = 4208325449904. Its totient is φ = 700753973024.

The previous prime is 2103212321999. The next prime is 2103212322019. The reversal of 2103212322006 is 6002232123012.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79185861 + ... + 79212416.

It is an arithmetic number, because the mean of its divisors is an integer number (263020340619).

Almost surely, 2^{2103212322006} is an apocalyptic number.

2103212322006 is an abundant number, since it is smaller than the sum of its proper divisors (2105113127898).

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

2103212322006 is a wasteful number, since it uses less digits than its factorization.

2103212322006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158400495.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2103212322006 its reverse (6002232123012), we get a palindrome (8105444445018).

The spelling of 2103212322006 in words is "two trillion, one hundred three billion, two hundred twelve million, three hundred twenty-two thousand, six".