20030011331010 has 128 divisors (see below), whose sum is σ = 50732821808640. Its totient is φ = 5050992900096.

The previous prime is 20030011331003. The next prime is 20030011331027. The reversal of 20030011331010 is 1013311003002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 546100792 + ... + 546137468.

It is an arithmetic number, because the mean of its divisors is an integer number (396350170380).

Almost surely, 2^{20030011331010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20030011331010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25366410904320).

20030011331010 is an abundant number, since it is smaller than the sum of its proper divisors (30702810477630).

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

20030011331010 is a wasteful number, since it uses less digits than its factorization.

20030011331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45692.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20030011331010 its reverse (1013311003002), we get a palindrome (21043322334012).

The spelling of 20030011331010 in words is "twenty trillion, thirty billion, eleven million, three hundred thirty-one thousand, ten".