210002002120101 has 32 divisors (see below), whose sum is σ = 295898310489600. Its totient is φ = 132263032616960.

The previous prime is 210002002120093. The next prime is 210002002120103. The reversal of 210002002120101 is 101021200200012.

It is a cyclic number.

It is not a de Polignac number, because 210002002120101 - 2³ = 210002002120093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002002120103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8903605 + ... + 22344533.

It is an arithmetic number, because the mean of its divisors is an integer number (9246822202800).

Almost surely, 2^{210002002120101} is an apocalyptic number.

It is an amenable number.

210002002120101 is a deficient number, since it is larger than the sum of its proper divisors (85896308369499).

210002002120101 is a wasteful number, since it uses less digits than its factorization.

210002002120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444829.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210002002120101 its reverse (101021200200012), we get a palindrome (311023202320113).

The spelling of 210002002120101 in words is "two hundred ten trillion, two billion, two million, one hundred twenty thousand, one hundred one".