21032101202232 has 16 divisors (see below), whose sum is σ = 52580253005640. Its totient is φ = 7010700400736.

The previous prime is 21032101202219. The next prime is 21032101202243. The reversal of 21032101202232 is 23220210123012.

It is a junction number, because it is equal to n+sod(n) for n = 21032101202199 and 21032101202208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438168775023 + ... + 438168775070.

Almost surely, 2^{21032101202232} is an apocalyptic number.

It is an amenable number.

21032101202232 is an abundant number, since it is smaller than the sum of its proper divisors (31548151803408).

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

21032101202232 is a wasteful number, since it uses less digits than its factorization.

21032101202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876337550102 (or 876337550098 counting only the distinct ones).

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

Adding to 21032101202232 its reverse (23220210123012), we get a palindrome (44252311325244).

The spelling of 21032101202232 in words is "twenty-one trillion, thirty-two billion, one hundred one million, two hundred two thousand, two hundred thirty-two".