210001102211201 has 4 divisors (see below), whose sum is σ = 240001259669952. Its totient is φ = 180000944752452.

The previous prime is 210001102211189. The next prime is 210001102211207. The reversal of 210001102211201 is 102112201100012.

210001102211201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-210001102211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210001102211207) 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, 15000078729365 + ... + 15000078729378.

It is an arithmetic number, because the mean of its divisors is an integer number (60000314917488).

Almost surely, 2^{210001102211201} is an apocalyptic number.

It is an amenable number.

210001102211201 is a deficient number, since it is larger than the sum of its proper divisors (30000157458751).

210001102211201 is an equidigital number, since it uses as much as digits as its factorization.

210001102211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000157458750.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210001102211201 its reverse (102112201100012), we get a palindrome (312113303311213).

The spelling of 210001102211201 in words is "two hundred ten trillion, one billion, one hundred two million, two hundred eleven thousand, two hundred one".