210120021202002 has 64 divisors (see below), whose sum is σ = 433515602524800. Its totient is φ = 67844281190400.

The previous prime is 210120021201991. The next prime is 210120021202051. The reversal of 210120021202002 is 200202120021012.

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 31 ways as a sum of consecutive naturals, for example, 697804377 + ... + 698105427.

It is an arithmetic number, because the mean of its divisors is an integer number (6773681289450).

Almost surely, 2^{210120021202002} is an apocalyptic number.

210120021202002 is an abundant number, since it is smaller than the sum of its proper divisors (223395581322798).

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

210120021202002 is a wasteful number, since it uses less digits than its factorization.

210120021202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315051.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210120021202002 its reverse (200202120021012), we get a palindrome (410322141223014).

The spelling of 210120021202002 in words is "two hundred ten trillion, one hundred twenty billion, twenty-one million, two hundred two thousand, two".