210010011021002 has 4 divisors (see below), whose sum is σ = 315015016531506. Its totient is φ = 105005005510500.

The previous prime is 210010011020989. The next prime is 210010011021091. The reversal of 210010011021002 is 200120110010012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200371413978121 + 9638597042881 = 14155261^2 + 3104609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502502755249 + ... + 52502502755252.

Almost surely, 2^{210010011021002} is an apocalyptic number.

210010011021002 is a deficient number, since it is larger than the sum of its proper divisors (105005005510504).

210010011021002 is a wasteful number, since it uses less digits than its factorization.

210010011021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105005005510503.

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

Adding to 210010011021002 its reverse (200120110010012), we get a palindrome (410130121031014).

The spelling of 210010011021002 in words is "two hundred ten trillion, ten billion, eleven million, twenty-one thousand, two".