10212201010101 has 4 divisors (see below), whose sum is σ = 13616268013472. Its totient is φ = 6808134006732.

The previous prime is 10212201010073. The next prime is 10212201010111. The reversal of 10212201010101 is 10101010221201.

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 not a de Polignac number, because 10212201010101 - 2³³ = 10203611075509 is a prime.

It is a Duffinian number.

10212201010101 is a modest number, since divided by 1010101 gives 102122 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702033501681 + ... + 1702033501686.

It is an arithmetic number, because the mean of its divisors is an integer number (3404067003368).

Almost surely, 2^{10212201010101} is an apocalyptic number.

It is an amenable number.

10212201010101 is a deficient number, since it is larger than the sum of its proper divisors (3404067003371).

10212201010101 is an equidigital number, since it uses as much as digits as its factorization.

10212201010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404067003370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10212201010101 its reverse (10101010221201), we get a palindrome (20313211231302).

The spelling of 10212201010101 in words is "ten trillion, two hundred twelve billion, two hundred one million, ten thousand, one hundred one".