2121202322032 has 10 divisors (see below), whose sum is σ = 4109829498968. Its totient is φ = 1060601161008.

The previous prime is 2121202322027. The next prime is 2121202322039. The reversal of 2121202322032 is 2302232021212.

It is a junction number, because it is equal to n+sod(n) for n = 2121202321994 and 2121202322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121202322039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66287572548 + ... + 66287572579.

Almost surely, 2^{2121202322032} is an apocalyptic number.

It is an amenable number.

2121202322032 is a deficient number, since it is larger than the sum of its proper divisors (1988627176936).

2121202322032 is a wasteful number, since it uses less digits than its factorization.

2121202322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132575145135 (or 132575145129 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2121202322032 its reverse (2302232021212), we get a palindrome (4423434343244).

The spelling of 2121202322032 in words is "two trillion, one hundred twenty-one billion, two hundred two million, three hundred twenty-two thousand, thirty-two".