2021002000110 has 64 divisors (see below), whose sum is σ = 5520785981760. Its totient is φ = 525789135360.

The previous prime is 2021002000091. The next prime is 2021002000111. The reversal of 2021002000110 is 110002001202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2021002000092 and 2021002000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021002000111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91271767 + ... + 91293906.

It is an arithmetic number, because the mean of its divisors is an integer number (86262280965).

Almost surely, 2^{2021002000110} is an apocalyptic number.

2021002000110 is an abundant number, since it is smaller than the sum of its proper divisors (3499783981650).

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

2021002000110 is a wasteful number, since it uses less digits than its factorization.

2021002000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182565730 (or 182565724 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2021002000110 its reverse (110002001202), we get a palindrome (2131004001312).

The spelling of 2021002000110 in words is "two trillion, twenty-one billion, two million, one hundred ten", and thus it is an aban number.