2123211022302 has 16 divisors (see below), whose sum is σ = 4279858440192. Its totient is φ = 702164274840.

The previous prime is 2123211022253. The next prime is 2123211022321. The reversal of 2123211022302 is 2032201123212.

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, 1393182324 + ... + 1393183847.

It is an arithmetic number, because the mean of its divisors is an integer number (267491152512).

Almost surely, 2^{2123211022302} is an apocalyptic number.

2123211022302 is an abundant number, since it is smaller than the sum of its proper divisors (2156647417890).

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

2123211022302 is a wasteful number, since it uses less digits than its factorization.

2123211022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786366303.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2123211022302 its reverse (2032201123212), we get a palindrome (4155412145514).

The spelling of 2123211022302 in words is "two trillion, one hundred twenty-three billion, two hundred eleven million, twenty-two thousand, three hundred two".