21032201302 has 24 divisors (see below), whose sum is σ = 36729408744. Its totient is φ = 9006342912.

The previous prime is 21032201291. The next prime is 21032201353. The reversal of 21032201302 is 20310223012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31093 + ... + 207439.

It is an arithmetic number, because the mean of its divisors is an integer number (1530392031).

Almost surely, 2^21032201302 is an apocalyptic number.

21032201302 is a deficient number, since it is larger than the sum of its proper divisors (15697207442).

21032201302 is a wasteful number, since it uses less digits than its factorization.

21032201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177580 (or 177573 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 21032201302 its reverse (20310223012), we get a palindrome (41342424314).

The spelling of 21032201302 in words is "twenty-one billion, thirty-two million, two hundred one thousand, three hundred two".