210210111002 has 8 divisors (see below), whose sum is σ = 315321328116. Its totient is φ = 105103001632.

The previous prime is 210210110963. The next prime is 210210111071. The reversal of 210210111002 is 200111012012.

It can be written as a sum of positive squares in 2 ways, for example, as 203634685081 + 6575425921 = 451259^2 + 81089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210210111002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895643 + ... + 1105710.

Almost surely, 2^210210111002 is an apocalyptic number.

210210111002 is a deficient number, since it is larger than the sum of its proper divisors (105111217114).

210210111002 is a wasteful number, since it uses less digits than its factorization.

210210111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053872.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210210111002 its reverse (200111012012), we get a palindrome (410321123014).

The spelling of 210210111002 in words is "two hundred ten billion, two hundred ten million, one hundred eleven thousand, two".