2010211021 has 16 divisors (see below), whose sum is σ = 2479120000. Its totient is φ = 1587273408.

The previous prime is 2010211013. The next prime is 2010211031. The reversal of 2010211021 is 1201120102.

It is not a de Polignac number, because 2010211021 - 2³ = 2010211013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010210989 and 2010211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010211031) 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, 23275 + ... + 67543.

It is an arithmetic number, because the mean of its divisors is an integer number (154945000).

Almost surely, 2^2010211021 is an apocalyptic number.

It is an amenable number.

2010211021 is a deficient number, since it is larger than the sum of its proper divisors (468908979).

2010211021 is a wasteful number, since it uses less digits than its factorization.

2010211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44788.

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

The square root of 2010211021 is about 44835.3768914682. The cubic root of 2010211021 is about 1262.0615912151.

Adding to 2010211021 its reverse (1201120102), we get a palindrome (3211331123).

The spelling of 2010211021 in words is "two billion, ten million, two hundred eleven thousand, twenty-one".