10212211122101 has 4 divisors (see below), whose sum is σ = 10273362087072. Its totient is φ = 10151060157132.

The previous prime is 10212211122097. The next prime is 10212211122133. The reversal of 10212211122101 is 10122111221201.

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 10212211122101 - 2² = 10212211122097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212211122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211122601) 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, 30575482235 + ... + 30575482568.

It is an arithmetic number, because the mean of its divisors is an integer number (2568340521768).

Almost surely, 2^{10212211122101} is an apocalyptic number.

It is an amenable number.

10212211122101 is a deficient number, since it is larger than the sum of its proper divisors (61150964971).

10212211122101 is an equidigital number, since it uses as much as digits as its factorization.

10212211122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61150964970.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10212211122101 its reverse (10122111221201), we get a palindrome (20334322343302).

The spelling of 10212211122101 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one hundred twenty-two thousand, one hundred one".