2102021303232 has 28 divisors (see below), whose sum is σ = 5561598031976. Its totient is φ = 700673767680.

The previous prime is 2102021303189. The next prime is 2102021303251. The reversal of 2102021303232 is 2323031202012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102021303199 and 2102021303208.

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, 5474013619 + ... + 5474014002.

It is an arithmetic number, because the mean of its divisors is an integer number (198628501142).

Almost surely, 2^{2102021303232} is an apocalyptic number.

It is an amenable number.

2102021303232 is an abundant number, since it is smaller than the sum of its proper divisors (3459576728744).

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

2102021303232 is a wasteful number, since it uses less digits than its factorization.

2102021303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948027636 (or 10948027626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2102021303232 its reverse (2323031202012), we get a palindrome (4425052505244).

The spelling of 2102021303232 in words is "two trillion, one hundred two billion, twenty-one million, three hundred three thousand, two hundred thirty-two".