210102122001 has 8 divisors (see below), whose sum is σ = 296614760544. Its totient is φ = 131828782400.

The previous prime is 210102121963. The next prime is 210102122003. The reversal of 210102122001 is 100221201012.

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

It is a cyclic number.

It is not a de Polignac number, because 210102122001 - 2¹⁸ = 210101859857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210102122003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059824675 + ... + 2059824776.

It is an arithmetic number, because the mean of its divisors is an integer number (37076845068).

Almost surely, 2^210102122001 is an apocalyptic number.

It is an amenable number.

210102122001 is a deficient number, since it is larger than the sum of its proper divisors (86512638543).

210102122001 is a wasteful number, since it uses less digits than its factorization.

210102122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119649471.

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

Adding to 210102122001 its reverse (100221201012), we get a palindrome (310323323013).

The spelling of 210102122001 in words is "two hundred ten billion, one hundred two million, one hundred twenty-two thousand, one".