210211110021002 has 16 divisors (see below), whose sum is σ = 329142225971520. Its totient is φ = 100500260828352.

The previous prime is 210211110021001. The next prime is 210211110021023. The reversal of 210211110021002 is 200120011112012.

It is not an unprimeable number, because it can be changed into a prime (210211110021001) 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, 806401052 + ... + 806661687.

It is an arithmetic number, because the mean of its divisors is an integer number (20571389123220).

Almost surely, 2^{210211110021002} is an apocalyptic number.

210211110021002 is a deficient number, since it is larger than the sum of its proper divisors (118931115950518).

210211110021002 is a wasteful number, since it uses less digits than its factorization.

210211110021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613065597.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210211110021002 its reverse (200120011112012), we get a palindrome (410331121133014).

The spelling of 210211110021002 in words is "two hundred ten trillion, two hundred eleven billion, one hundred ten million, twenty-one thousand, two".