10221102110101 has 4 divisors (see below), whose sum is σ = 10261823632704. Its totient is φ = 10180380587500.

The previous prime is 10221102110059. The next prime is 10221102110147. The reversal of 10221102110101 is 10101120112201.

It is a happy number.

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 10221102110101 - 2¹¹ = 10221102108053 is a prime.

It is a super-2 number, since 2×10221102110101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221102110171) 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, 20360760925 + ... + 20360761426.

It is an arithmetic number, because the mean of its divisors is an integer number (2565455908176).

Almost surely, 2^{10221102110101} is an apocalyptic number.

It is an amenable number.

10221102110101 is a deficient number, since it is larger than the sum of its proper divisors (40721522603).

10221102110101 is an equidigital number, since it uses as much as digits as its factorization.

10221102110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40721522602.

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

Adding to 10221102110101 its reverse (10101120112201), we get a palindrome (20322222222302).

The spelling of 10221102110101 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, one hundred ten thousand, one hundred one".