10220000121101 has 4 divisors (see below), whose sum is σ = 10220013337500. Its totient is φ = 10219986904704.

The previous prime is 10220000121007. The next prime is 10220000121113. The reversal of 10220000121101 is 10112100002201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170630955625 + 10049369165476 = 413075^2 + 3170074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220000121101 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 (10220000127101) 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, 5371076 + ... + 7020573.

It is an arithmetic number, because the mean of its divisors is an integer number (2555003334375).

Almost surely, 2^{10220000121101} is an apocalyptic number.

It is an amenable number.

10220000121101 is a deficient number, since it is larger than the sum of its proper divisors (13216399).

10220000121101 is an equidigital number, since it uses as much as digits as its factorization.

10220000121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10220000121101 its reverse (10112100002201), we get a palindrome (20332100123302).

The spelling of 10220000121101 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one thousand, one hundred one".