20121330301030 has 32 divisors (see below), whose sum is σ = 41392629817344. Its totient is φ = 6898711998816.

The previous prime is 20121330301027. The next prime is 20121330301049. The reversal of 20121330301030 is 3010303312102.

It is a junction number, because it is equal to n+sod(n) for n = 20121330300989 and 20121330301007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21052099 + ... + 21987121.

It is an arithmetic number, because the mean of its divisors is an integer number (1293519681792).

Almost surely, 2^{20121330301030} is an apocalyptic number.

20121330301030 is an abundant number, since it is smaller than the sum of its proper divisors (21271299516314).

20121330301030 is a wasteful number, since it uses less digits than its factorization.

20121330301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242460.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20121330301030 its reverse (3010303312102), we get a palindrome (23131633613132).

The spelling of 20121330301030 in words is "twenty trillion, one hundred twenty-one billion, three hundred thirty million, three hundred one thousand, thirty".