10212211100101 has 4 divisors (see below), whose sum is σ = 10212222693600. Its totient is φ = 10212199506604.

The previous prime is 10212211100029. The next prime is 10212211100111. The reversal of 10212211100101 is 10100111221201.

It is a happy number.

10212211100101 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 not a de Polignac number, because 10212211100101 - 2⁴³ = 1416118077893 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 (10212211100111) 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, 4356121 + ... + 6276958.

It is an arithmetic number, because the mean of its divisors is an integer number (2553055673400).

Almost surely, 2^{10212211100101} is an apocalyptic number.

It is an amenable number.

10212211100101 is a deficient number, since it is larger than the sum of its proper divisors (11593499).

10212211100101 is an equidigital number, since it uses as much as digits as its factorization.

10212211100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593498.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212211100101 its reverse (10100111221201), we get a palindrome (20312322321302).

The spelling of 10212211100101 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one hundred thousand, one hundred one".