210002011221002 has 128 divisors (see below), whose sum is σ = 432841978533888. Its totient is φ = 73757715091200.

The previous prime is 210002011220887. The next prime is 210002011221143. The reversal of 210002011221002 is 200122110200012.

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 63 ways as a sum of consecutive naturals, for example, 583569293 + ... + 583929039.

It is an arithmetic number, because the mean of its divisors is an integer number (3381577957296).

Almost surely, 2^{210002011221002} is an apocalyptic number.

210002011221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210002011221002 is an abundant number, since it is smaller than the sum of its proper divisors (222839967312886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210002011221002 is a wasteful number, since it uses less digits than its factorization.

210002011221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366604.

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

Adding to 210002011221002 its reverse (200122110200012), we get a palindrome (410124121421014).

The spelling of 210002011221002 in words is "two hundred ten trillion, two billion, eleven million, two hundred twenty-one thousand, two".