20301321010 has 16 divisors (see below), whose sum is σ = 36545500800. Its totient is φ = 8119834416.

The previous prime is 20301320981. The next prime is 20301321041. The reversal of 20301321010 is 1012310302.

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, 45751 + ... + 206629.

It is an arithmetic number, because the mean of its divisors is an integer number (2284093800).

Almost surely, 2^20301321010 is an apocalyptic number.

20301321010 is a deficient number, since it is larger than the sum of its proper divisors (16244179790).

20301321010 is a wasteful number, since it uses less digits than its factorization.

20301321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173505.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20301321010 its reverse (1012310302), we get a palindrome (21313631312).

The spelling of 20301321010 in words is "twenty billion, three hundred one million, three hundred twenty-one thousand, ten".