2123211302132 has 24 divisors (see below), whose sum is σ = 3795573815040. Its totient is φ = 1038772334880.

The previous prime is 2123211302057. The next prime is 2123211302159. The reversal of 2123211302132 is 2312031123212.

It is a super-3 number, since 3×2123211302132³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123211302098 and 2123211302107.

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, 539207 + ... + 2130062.

It is an arithmetic number, because the mean of its divisors is an integer number (158148908960).

Almost surely, 2^{2123211302132} is an apocalyptic number.

It is an amenable number.

2123211302132 is a deficient number, since it is larger than the sum of its proper divisors (1672362512908).

2123211302132 is a wasteful number, since it uses less digits than its factorization.

2123211302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673551 (or 2673549 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2123211302132 its reverse (2312031123212), we get a palindrome (4435242425344).

The spelling of 2123211302132 in words is "two trillion, one hundred twenty-three billion, two hundred eleven million, three hundred two thousand, one hundred thirty-two".