210002010102001 has 16 divisors (see below), whose sum is σ = 226360235928960. Its totient is φ = 193672973692800.

The previous prime is 210002010101959. The next prime is 210002010102103. The reversal of 210002010102001 is 100201010200012.

It is a cyclic number.

It is not a de Polignac number, because 210002010102001 - 2²⁵ = 210001976547569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002010103001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364851405 + ... + 365426533.

It is an arithmetic number, because the mean of its divisors is an integer number (14147514745560).

Almost surely, 2^{210002010102001} is an apocalyptic number.

It is an amenable number.

210002010102001 is a deficient number, since it is larger than the sum of its proper divisors (16358225826959).

210002010102001 is a wasteful number, since it uses less digits than its factorization.

210002010102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600456.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210002010102001 its reverse (100201010200012), we get a palindrome (310203020302013).

The spelling of 210002010102001 in words is "two hundred ten trillion, two billion, ten million, one hundred two thousand, one".