210202122001 has 8 divisors (see below), whose sum is σ = 221272843520. Its totient is φ = 199132145712.

The previous prime is 210202121989. The next prime is 210202122023. The reversal of 210202122001 is 100221202012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210202122001 - 2⁹ = 210202121489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210202122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448096 + ... + 788158.

It is an arithmetic number, because the mean of its divisors is an integer number (27659105440).

Almost surely, 2^210202122001 is an apocalyptic number.

It is an amenable number.

210202122001 is a deficient number, since it is larger than the sum of its proper divisors (11070721519).

210202122001 is a wasteful number, since it uses less digits than its factorization.

210202122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372615.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210202122001 its reverse (100221202012), we get a palindrome (310423324013).

The spelling of 210202122001 in words is "two hundred ten billion, two hundred two million, one hundred twenty-two thousand, one".