2000110120021 has 16 divisors (see below), whose sum is σ = 2239443566080. Its totient is φ = 1773844868160.

The previous prime is 2000110120013. The next prime is 2000110120033. The reversal of 2000110120021 is 1200210110002.

It is a cyclic number.

It is not a de Polignac number, because 2000110120021 - 2³ = 2000110120013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000110120081) 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, 17796690 + ... + 17908723.

It is an arithmetic number, because the mean of its divisors is an integer number (139965222880).

Almost surely, 2^{2000110120021} is an apocalyptic number.

It is an amenable number.

2000110120021 is a deficient number, since it is larger than the sum of its proper divisors (239333446059).

2000110120021 is a wasteful number, since it uses less digits than its factorization.

2000110120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35705596.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000110120021 its reverse (1200210110002), we get a palindrome (3200320230023).

The spelling of 2000110120021 in words is "two trillion, one hundred ten million, one hundred twenty thousand, twenty-one".