20100310330030 has 32 divisors (see below), whose sum is σ = 41349367503360. Its totient is φ = 6891508690080.

The previous prime is 20100310330007. The next prime is 20100310330031. The reversal of 20100310330030 is 3003301300102.

It is a junction number, because it is equal to n+sod(n) for n = 20100310329986 and 20100310330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100310330031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30133461 + ... + 30793279.

It is an arithmetic number, because the mean of its divisors is an integer number (1292167734480).

Almost surely, 2^{20100310330030} is an apocalyptic number.

20100310330030 is an abundant number, since it is smaller than the sum of its proper divisors (21249057173330).

20100310330030 is a wasteful number, since it uses less digits than its factorization.

20100310330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095024.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20100310330030 its reverse (3003301300102), we get a palindrome (23103611630132).

The spelling of 20100310330030 in words is "twenty trillion, one hundred billion, three hundred ten million, three hundred thirty thousand, thirty".