20000310021010 has 16 divisors (see below), whose sum is σ = 39273336041472. Its totient is φ = 7272840007600.

The previous prime is 20000310020993. The next prime is 20000310021011. The reversal of 20000310021010 is 1012001300002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20000310021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90910499986 + ... + 90910500205.

It is an arithmetic number, because the mean of its divisors is an integer number (2454583502592).

Almost surely, 2^{20000310021010} is an apocalyptic number.

20000310021010 is a deficient number, since it is larger than the sum of its proper divisors (19273026020462).

20000310021010 is a wasteful number, since it uses less digits than its factorization.

20000310021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181821000209.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20000310021010 its reverse (1012001300002), we get a palindrome (21012311321012).

The spelling of 20000310021010 in words is "twenty trillion, three hundred ten million, twenty-one thousand, ten".