210010202202021 has 32 divisors (see below), whose sum is σ = 305375326824960. Its totient is φ = 127599009467904.

The previous prime is 210010202202011. The next prime is 210010202202037. The reversal of 210010202202021 is 120202202010012.

210010202202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210010202202021 - 2⁴⁶ = 139641458024357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010202202011) 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, 195344671 + ... + 196416803.

It is an arithmetic number, because the mean of its divisors is an integer number (9542978963280).

Almost surely, 2^{210010202202021} is an apocalyptic number.

It is an amenable number.

210010202202021 is a deficient number, since it is larger than the sum of its proper divisors (95365124622939).

210010202202021 is a wasteful number, since it uses less digits than its factorization.

210010202202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135805.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210010202202021 its reverse (120202202010012), we get a palindrome (330212404212033).

The spelling of 210010202202021 in words is "two hundred ten trillion, ten billion, two hundred two million, two hundred two thousand, twenty-one".