2000110211021 has 4 divisors (see below), whose sum is σ = 2153964842652. Its totient is φ = 1846255579392.

The previous prime is 2000110211017. The next prime is 2000110211041. The reversal of 2000110211021 is 1201120110002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233882500996 + 1766227710025 = 483614^2 + 1328995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000110211021 - 2² = 2000110211017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000110210993 and 2000110211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000110211041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76927315796 + ... + 76927315821.

It is an arithmetic number, because the mean of its divisors is an integer number (538491210663).

Almost surely, 2^{2000110211021} is an apocalyptic number.

It is an amenable number.

2000110211021 is a deficient number, since it is larger than the sum of its proper divisors (153854631631).

2000110211021 is a wasteful number, since it uses less digits than its factorization.

2000110211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153854631630.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2000110211021 its reverse (1201120110002), we get a palindrome (3201230321023).

The spelling of 2000110211021 in words is "two trillion, one hundred ten million, two hundred eleven thousand, twenty-one".