2010000210021 has 8 divisors (see below), whose sum is σ = 2977778088960. Its totient is φ = 1340000139996.

The previous prime is 2010000210011. The next prime is 2010000210067. The reversal of 2010000210021 is 1200120000102.

It is not a de Polignac number, because 2010000210021 - 2¹⁷ = 2010000078949 is a prime.

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 = 2010000209985 and 2010000210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010000210011) 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, 37222226085 + ... + 37222226138.

It is an arithmetic number, because the mean of its divisors is an integer number (372222261120).

Almost surely, 2^{2010000210021} is an apocalyptic number.

It is an amenable number.

2010000210021 is a deficient number, since it is larger than the sum of its proper divisors (967777878939).

2010000210021 is an equidigital number, since it uses as much as digits as its factorization.

2010000210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74444452232 (or 74444452226 counting only the distinct ones).

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

Adding to 2010000210021 its reverse (1200120000102), we get a palindrome (3210120210123).

The spelling of 2010000210021 in words is "two trillion, ten billion, two hundred ten thousand, twenty-one".