211021210000202 has 16 divisors (see below), whose sum is σ = 361953534509952. Its totient is φ = 90386939229840.

The previous prime is 211021210000163. The next prime is 211021210000231. The reversal of 211021210000202 is 202000012120112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4226824049 + ... + 4226873972.

It is an arithmetic number, because the mean of its divisors is an integer number (22622095906872).

Almost surely, 2^{211021210000202} is an apocalyptic number.

211021210000202 is a deficient number, since it is larger than the sum of its proper divisors (150932324509750).

211021210000202 is a wasteful number, since it uses less digits than its factorization.

211021210000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453699813.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211021210000202 its reverse (202000012120112), we get a palindrome (413021222120314).

The spelling of 211021210000202 in words is "two hundred eleven trillion, twenty-one billion, two hundred ten million, two hundred two", and thus it is an aban number.