202021000210 has 16 divisors (see below), whose sum is σ = 364086196992. Its totient is φ = 80708756400.

The previous prime is 202021000201. The next prime is 202021000243. The reversal of 202021000210 is 12000120202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12446946 + ... + 12463165.

It is an arithmetic number, because the mean of its divisors is an integer number (22755387312).

Almost surely, 2^202021000210 is an apocalyptic number.

202021000210 is a deficient number, since it is larger than the sum of its proper divisors (162065196782).

202021000210 is a wasteful number, since it uses less digits than its factorization.

202021000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24910929.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 202021000210 its reverse (12000120202), we get a palindrome (214021120412).

The spelling of 202021000210 in words is "two hundred two billion, twenty-one million, two hundred ten", and thus it is an aban number.