210002021101120 has 56 divisors (see below), whose sum is σ = 500081617689984. Its totient is φ = 83998405510656.

The previous prime is 210002021101063. The next prime is 210002021101211. The reversal of 210002021101120 is 21101120200012.

It is a self number, because there is not a number n which added to its sum of digits gives 210002021101120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838427 + ... + 20576293.

Almost surely, 2^{210002021101120} is an apocalyptic number.

210002021101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002021101120 is an abundant number, since it is smaller than the sum of its proper divisors (290079596588864).

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

210002021101120 is a wasteful number, since it uses less digits than its factorization.

210002021101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772907 (or 18772897 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210002021101120 its reverse (21101120200012), we get a palindrome (231103141301132).

The spelling of 210002021101120 in words is "two hundred ten trillion, two billion, twenty-one million, one hundred one thousand, one hundred twenty".