210103200202001 has 4 divisors (see below), whose sum is σ = 210878488763904. Its totient is φ = 209327911640100.

The previous prime is 210103200201989. The next prime is 210103200202009. The reversal of 210103200202001 is 100202002301012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210103200202001 - 2²² = 210103196007697 is a prime.

It is a super-2 number, since 2×210103200202001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210103200202009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387644280545 + ... + 387644281086.

It is an arithmetic number, because the mean of its divisors is an integer number (52719622190976).

Almost surely, 2^{210103200202001} is an apocalyptic number.

It is an amenable number.

210103200202001 is a deficient number, since it is larger than the sum of its proper divisors (775288561903).

210103200202001 is an equidigital number, since it uses as much as digits as its factorization.

210103200202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775288561902.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210103200202001 its reverse (100202002301012), we get a palindrome (310305202503013).

The spelling of 210103200202001 in words is "two hundred ten trillion, one hundred three billion, two hundred million, two hundred two thousand, one".