210200201012101 has 4 divisors (see below), whose sum is σ = 210200248089900. Its totient is φ = 210200153934304.

The previous prime is 210200201012093. The next prime is 210200201012159. The reversal of 210200201012101 is 101210102002012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77046718195876 + 133153482816225 = 8777626^2 + 11539215^2 .

It is a cyclic number.

It is not a de Polignac number, because 210200201012101 - 2³ = 210200201012093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200201012201) 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, 16046536 + ... + 26036353.

It is an arithmetic number, because the mean of its divisors is an integer number (52550062022475).

Almost surely, 2^{210200201012101} is an apocalyptic number.

It is an amenable number.

210200201012101 is a deficient number, since it is larger than the sum of its proper divisors (47077799).

210200201012101 is an equidigital number, since it uses as much as digits as its factorization.

210200201012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47077798.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210200201012101 its reverse (101210102002012), we get a palindrome (311410303014113).

The spelling of 210200201012101 in words is "two hundred ten trillion, two hundred billion, two hundred one million, twelve thousand, one hundred one".